{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002971","488:4880002932","488:4880003012","488:4880002958","488:4880002966","481:4810000859","481:4810001272","488:4880002899","488:4880003152","481:4810001515","481:4810001432","488:4880002889","488:4880002831","488:4880002895","488:4880002972","481:4810001055","481:4810000991","481:4810001120","488:4880003104","488:4880002929","488:4880003146","488:4880002828","488:4880003092","488:4880002827","488:4880003008"],"twin_admin_codes":[488,488,488,488,488,481,481,488,488,481,481,488,488,488,488,481,481,481,488,488,488,488,488,488,488],"twin_sims":[0.9303397048420068,0.8966417674284574,0.894193897279906,0.8927688693341234,0.8698457132912182,0.8593679008937194,0.8553117109230413,0.8534153499269056,0.8485930743557851,0.8427058975471128,0.8359291891370307,0.8267131500178571,0.8195316499763152,0.8132605472680074,0.8093094007038133,0.8060124653711271,0.795280757211243,0.7912952970202878,0.7900102997805563,0.7888744683506311,0.7845264156039152,0.7835957140604926,0.7778106264024942,0.7739468801057424,0.772306647064406],"twin_dists":[0.04935417994819335,0.06066650255224661,0.06142188387334328,0.061858321618845344,0.06858539341942047,0.0715036982335574,0.07261117593261043,0.07312496977992941,0.07442057611087625,0.07598207130171811,0.07775380045220757,0.08012266490463882,0.0819388135581784,0.08350510297657311,0.08448312672457824,0.0852942369155825,0.08790499251870158,0.08886377621485642,0.08917173141266067,0.08944347092119333,0.09047975060679805,0.09070076816989543,0.09206849859115429,0.09297635323824907,0.09336044418648468],"n_dims_used":45,"mean_confidence":0.9232613457573785},"coverage":{"mean_confidence":0.9232613457573785,"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}}