{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011357","490:4900008414","490:4900010630","490:4900007859","490:4900010812","490:4900007975","490:4900010200","490:4900010300","466:4660004466","490:4900011284","490:4900011205","490:4900008404","490:4900009387","490:4900008409","490:4900007858","490:4900010720","490:4900010632","490:4900009495","490:4900009188","490:4900010106","490:4900008746","490:4900010203","490:4900008629","490:4900008737","490:4900007962"],"twin_admin_codes":[490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7208605782094093,0.5957082084759691,0.4955810919695663,0.4824589576047171,0.47122193631500914,0.4507549660766195,0.44279463238166844,0.42773772688212,0.42679431352473424,0.4220784656906524,0.41947494454106327,0.41295662407113387,0.40537217375330403,0.40325355154955395,0.3939942973200154,0.37369828991103304,0.36944159157921436,0.36748819175865893,0.35222286087450094,0.3516636371422327,0.3490336380496399,0.3318170757967385,0.31931840300427733,0.3185429835746217,0.3132638438526303],"twin_dists":[0.10507954202994074,0.13219210937931633,0.15389159854143694,0.15680529745239022,0.15932017252806527,0.16395401774070403,0.16577695632465395,0.16926039822520597,0.16948029262092112,0.1705825174459219,0.17119324460650123,0.17272942748590883,0.17453021339477498,0.175035904496387,0.17726024854903544,0.18222334921273997,0.18328070838048183,0.18376795640453691,0.18762177248293904,0.18776456724244941,0.188437719740352,0.19291249084450388,0.1962408699353764,0.19644973593643375,0.19787941234883932],"n_dims_used":45,"mean_confidence":0.9184349907769097},"coverage":{"mean_confidence":0.9184349907769097,"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}}