{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003695","477:4770003747","472:4720003269","472:4720003502","472:4720003344","477:4770003748","472:4720003343","472:4720003501","472:4720003421","472:4720003193","499:4990000587","472:4720003969","488:4880001032","488:4880000941","472:4720003345","467:4670000498","488:4880000340","470:4700005289","496:4960004644","477:4770003749","477:4770003874","472:4720004350","488:4880000408","470:4700001349","472:4720003812"],"twin_admin_codes":[477,477,472,472,472,477,472,472,472,472,499,472,488,488,472,467,488,470,496,477,477,472,488,470,472],"twin_sims":[0.8852258530084497,0.6606790403599327,0.6210690460268278,0.5955618913752052,0.594899129771478,0.5839444202274701,0.5647214316131007,0.5579525100923534,0.5567171934650137,0.5542389071434701,0.5473810651373346,0.5418285911712174,0.5412749656492604,0.5255424871695185,0.5225724372231269,0.5223002750749248,0.5179998572810466,0.5160247253583639,0.5143291943284295,0.5076317473530855,0.5040056962950846,0.5038032855057246,0.5007803163637481,0.5001458955617468,0.4994951238479175],"twin_dists":[0.06413024527376399,0.11824815295885872,0.12676082866119098,0.1322234498507056,0.13236541388331563,0.13471302443362698,0.138840955088799,0.14029828504037975,0.14056450814304877,0.14109886650195202,0.14257948365282666,0.1437805695267883,0.14390044839535984,0.14731731747076457,0.1479647977577089,0.14802417178441732,0.14896329813688416,0.14939524962224712,0.14976637572934634,0.15123536922885922,0.1520327976987026,0.15207735636693348,0.1527434143942758,0.15288333823802597,0.15302691967777],"n_dims_used":45,"mean_confidence":0.9241611904568142},"coverage":{"mean_confidence":0.9241611904568142,"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}}