{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009481","490:4900009572","490:4900009378","490:4900004659","490:4900010091","490:4900009484","490:4900010624","490:4900010798","490:4900004807","490:4900008532","490:4900011985","490:4900009883","490:4900008953","490:4900007853","490:4900010187","490:4900010077","490:4900010083","490:4900004670","490:4900008842","490:4900009588","490:4900010799","490:4900011809","490:4900002106","490:4900010297","490:4900009579"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3759192542107362,0.2293409626921704,0.22102411595220944,0.19404413333141163,0.1709108102054759,0.15329071482879017,0.13725426772677046,0.13570450694336456,0.13081681358115593,0.1297072434465229,0.12643465382020738,0.11938118526542606,0.11582689607183273,0.11572796447056892,0.1136193853735903,0.11065898408622686,0.10658184634269965,0.10492847302116534,0.102209437292018,0.0971531283716875,0.09670090479109793,0.09524916230439931,0.09513641031476623,0.09034161111279951,0.08848569128593722],"twin_dists":[0.18167402104013858,0.22288107814459676,0.22565918926241882,0.23518900975764873,0.2441235116682766,0.2515289669314769,0.2588330501383722,0.2595719927983833,0.2619447870745013,0.2624927150759959,0.2641296933249555,0.2677704335829554,0.2696676323867107,0.2697210749151494,0.2708685635003116,0.27250762594121547,0.2748214168919499,0.27577931454765525,0.27738048417650996,0.28044872584360414,0.2807291957428209,0.281636594936621,0.2817075239876203,0.28478706969844114,0.2860138421210181],"n_dims_used":45,"mean_confidence":0.9206588745117188},"coverage":{"mean_confidence":0.9206588745117188,"n_dims_used":45,"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}}