{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004290","496:4960011367","490:4900003767","490:4900003766","490:4900002942","499:4990000681","485:4850001004","467:4670000588","477:4770003050","496:4960010180","488:4880000932","488:4880000937","496:4960011659","470:4700007269","490:4900002796","500:5000001619","466:4660003307","488:4880000968","485:4850002414","488:4880001163","496:4960006098","469:4690000729","488:4880001357","488:4880001797","490:4900001899"],"twin_admin_codes":[485,496,490,490,490,499,485,467,477,496,488,488,496,470,490,500,466,488,485,488,496,469,488,488,490],"twin_sims":[0.2529985044790436,0.23425476880105525,0.21306620389208838,0.19805178544092103,0.1929726778039742,0.17992485306745717,0.17426535955052885,0.1725171790515296,0.1680425262719047,0.163587422124796,0.15847095304029885,0.15652723350147862,0.15582090269118645,0.1500491877862543,0.14887651310547118,0.14417106051198034,0.1434420252709617,0.12966980743553552,0.12911934305485884,0.12334756628676069,0.11790316998456947,0.11412355425509162,0.10827707799116251,0.10794997764596931,0.10726930987371168],"twin_dists":[0.2153232598626733,0.22127091113641872,0.22838363748261198,0.23371827783650387,0.2355857807501093,0.24054606307147608,0.2427767998116517,0.24347628422829393,0.24529011770056014,0.2471308954319075,0.24929027846313964,0.25012391714789134,0.25042872622538537,0.2529581709329076,0.2534808042385613,0.2556090112783023,0.2559433282461043,0.2625112633332295,0.26278446769218705,0.265703596379962,0.26855403553276685,0.2705927140621044,0.27385117709962237,0.27403746587363925,0.2744265244664624],"n_dims_used":45,"mean_confidence":0.9191225687662761},"coverage":{"mean_confidence":0.9191225687662761,"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}}