{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001747","480:4800002365","480:4800001635","480:4800001975","480:4800001748","480:4800001749","480:4800002030","480:4800002136","480:4800001751","480:4800001922","480:4800002328","480:4800001306","480:4800001291","480:4800002363","480:4800001638","480:4800002097","480:4800001293","480:4800002032","480:4800001869","480:4800002314","480:4800001861","480:4800002415","480:4800001639","480:4800002028","480:4800002282"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8208717925524164,0.7980641043196937,0.7418136580135941,0.7327627712018892,0.7220240099106793,0.7193189107553561,0.6743629856232595,0.643683536240601,0.6309882734703997,0.6162781722576673,0.6067193004001182,0.6057211293805547,0.5796307949244967,0.5737383274347854,0.5546910214047618,0.5405543222118355,0.5323770815701309,0.5043942745012642,0.49831818579495385,0.49340380905753356,0.4816800857259828,0.4806043497920021,0.47546979109383347,0.4563306191011822,0.4399805277486533],"twin_dists":[0.08160177269155733,0.0872320348643365,0.10037494956362064,0.1024170922152698,0.1048203600277565,0.10542264566440891,0.11528681919448427,0.12190892422917811,0.12463458487829186,0.12778710289012526,0.12983409426807518,0.1300478295682271,0.13563821089913955,0.13690297113134903,0.14100135667635202,0.14405652645122127,0.1458303984846258,0.1519472697191419,0.1532867236914781,0.15437344570574377,0.15697899869565154,0.15721905139491582,0.15836721905221587,0.1626843401814146,0.16642439389599087],"n_dims_used":42,"mean_confidence":0.9111322675432477},"coverage":{"mean_confidence":0.9111322675432477,"n_dims_used":42,"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}}