{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008426","496:4960010141","496:4960008724","496:4960008726","466:4660002552","488:4880003725","496:4960008906","496:4960008330","466:4660000654","488:4880003421","488:4880003157","496:4960007968","466:4660002258","466:4660001727","488:4880002979","466:4660002034","466:4660000646","488:4880003662","488:4880004009","496:4960009010","496:4960008095","466:4660001526","466:4660002242","496:4960009018","496:4960000236"],"twin_admin_codes":[496,496,496,496,466,488,496,496,466,488,488,496,466,466,488,466,466,488,488,496,496,466,466,496,496],"twin_sims":[0.6316584561468329,0.5645634296249565,0.5609156679840854,0.5433464751754207,0.5430189978389881,0.5273982633989404,0.527184362264414,0.4928379425155744,0.4908127709296756,0.4898206976981869,0.48826671894598606,0.48493630086886313,0.4846240120355613,0.46473283571653307,0.4627319586930943,0.45796093579173436,0.4470097604584756,0.4461592111470491,0.4456430493838374,0.44000367983966293,0.4379980613397173,0.43676425180760664,0.43636970466055325,0.4357154440055585,0.43461489410429827],"twin_dists":[0.12449083714131343,0.13887494624872482,0.13966003449844167,0.14345201077125644,0.14352288185756698,0.1469131678843322,0.14695973513762667,0.15449877699580888,0.15494767090166192,0.15516777161944198,0.1555128051887739,0.15625339146748116,0.15632291523012865,0.16078152945691615,0.16123354681855712,0.1623141592408789,0.1648101460524181,0.16500495242142568,0.16512324088132047,0.16641906075573404,0.16688146880466842,0.16716634580883116,0.16725751088330934,0.16740875822014417,0.16766337980377846],"n_dims_used":45,"mean_confidence":0.9237594604492188},"coverage":{"mean_confidence":0.9237594604492188,"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}}