{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001563","473:4730005297","473:4730004134","500:5000001746","500:5000001683","473:4730004041","485:4850001180","489:4890002280","500:5000001614","473:4730001642","473:4730002494","473:4730002751","473:4730002897","500:5000002091","489:4890002283","499:4990003278","477:4770000183","500:5000005155","485:4850004679","489:4890002284","473:4730005198","470:4700008610","473:4730003168","472:4720006988","500:5000001964"],"twin_admin_codes":[473,473,473,500,500,473,485,489,500,473,473,473,473,500,489,499,477,500,485,489,473,470,473,472,500],"twin_sims":[0.5236203213345946,0.4272360123169234,0.4093524189859532,0.4076502511661281,0.40666814427437076,0.38878820368581624,0.3728950656809483,0.37173223491637347,0.3552431409583111,0.34005930204687584,0.32557507004883607,0.32487542499979805,0.3225263216285812,0.32064605282405345,0.3190823057579887,0.31468198161455757,0.31424103584652785,0.3139154291607848,0.31145249992895657,0.3111789523828182,0.30977143587783906,0.30407366184580426,0.29052040370765614,0.2847636935536522,0.2836557123398331],"twin_dists":[0.14773626077175653,0.16937731487022506,0.17358334590832003,0.17398777605971202,0.17422146174967595,0.1785214988693716,0.1824224116707531,0.18271097029265954,0.1868525891278006,0.19075509658306786,0.19456587180779722,0.19475228073794804,0.19537979873870417,0.1958839163908288,0.19630443455870378,0.1974940252456623,0.1976137488737668,0.1977022174111007,0.19837310301793717,0.19844780204343404,0.19883275504426512,0.20040145123481182,0.2042031286404395,0.20584967660950337,0.20616887079198867],"n_dims_used":45,"mean_confidence":0.9209373474121094},"coverage":{"mean_confidence":0.9209373474121094,"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}}