{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001947},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006841","488:4880002674","466:4660007863","496:4960001960","496:4960006972","472:4720001850","481:4810000649","489:4890000827","496:4960006588","488:4880004230","481:4810000880","496:4960004733","470:4700008244","466:4660008945","496:4960005517","478:4780001218","470:4700006456","488:4880005736","478:4780000626","496:4960001954","488:4880003978","489:4890000371","481:4810005632","488:4880004846","496:4960002067"],"twin_admin_codes":[496,488,466,496,496,472,481,489,496,488,481,496,470,466,496,478,470,488,478,496,488,489,481,488,496],"twin_sims":[0.17283968747010245,0.059906595536936204,0.05937131364909145,0.0435156468642173,0.027125396308561346,0.02531418040177791,0.02185393237626295,0.021710590924725322,0.021054210180705347,0.01898605417598664,0.017957319369382354,0.01491849832701719,0.012367998322405283,0.011720694594051614,0.010654479805061593,0.010370686766869289,0.009727729017030314,0.009685073089641972,0.009677281627757437,0.009663531457982212,0.008286075232235192,0.008049002895647282,0.00794055477363174,0.007755787022578936,0.007128490397112988],"twin_dists":[0.24334686179772091,0.3081595468595242,0.3086504340925923,0.325186354138586,0.3488422373857025,0.35216781639056477,0.35913874282327113,0.3594476792193067,0.3608854107611989,0.36568608629562693,0.3682466206962052,0.3766428802302443,0.3849477578920968,0.3872960530682987,0.3914277792242385,0.3925894171006472,0.3953296966732574,0.39551715604318266,0.39555147659967405,0.39561210481741516,0.4021153588791932,0.40333115606994513,0.4038980516380111,0.40488008460502817,0.40837858161838564],"n_dims_used":45,"mean_confidence":0.917118157280816},"coverage":{"mean_confidence":0.917118157280816,"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}}