{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003224","487:4870003370","487:4870003362","466:4660005932","490:4900001713","490:4900009918","490:4900008262","469:4690003016","487:4870005119","466:4660012148","480:4800003735","487:4870003223","487:4870003101","487:4870003366","487:4870002721","484:4840004499","487:4870003116","466:4660010566","487:4870005002","487:4870007600","496:4960008023","490:4900007097","487:4870003520","487:4870003367","480:4800003731"],"twin_admin_codes":[487,487,487,466,490,490,490,469,487,466,480,487,487,487,487,484,487,466,487,487,496,490,487,487,480],"twin_sims":[0.006297383950284925,0.006117345029858383,0.005314900588805156,0.0020092826100376066,0.0016442705884295618,0.00037607163773569526,0.00036033812046424717,0.00019772640070103435,0.00016112167556656535,0.00014771099781415534,0.00006069553342285346,0.000058280144349563645,0.00005321905593019838,0.00004799927459144243,0.00004290348733090912,0.000025555824567769623,0.000025328746071771412,0.000023359599233267313,0.00002110316870018309,0.000020332222140792422,0.000010228030663825465,0.000009772701882882261,0.000008664792422709863,0.000008019179914000363,0.000007207181756205586],"twin_dists":[0.41346705105472653,0.41464866677707796,0.42032974307061943,0.45770310471710846,0.46503258724262625,0.5157744451176204,0.5171701802929247,0.5363871764856959,0.5427868215826328,0.5454806672419583,0.5723219703823081,0.5735175334159216,0.5761831250143085,0.5791972501030208,0.5824565229849167,0.5972714400772422,0.5975234438873722,0.5998037066835156,0.6026536532705361,0.6036943831406334,0.6225955488418979,0.6238280753157757,0.6270730447611618,0.6291524038108677,0.6320080765859991],"n_dims_used":43,"mean_confidence":0.8989579843920331},"coverage":{"mean_confidence":0.8989579843920331,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}