{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001939","470:4700001158","472:4720003366","470:4700000439","472:4720000952","470:4700001593","488:4880003209","481:4810000038","488:4880000949","470:4700001886","485:4850000002","496:4960001277","472:4720001980","472:4720002934","470:4700005162","472:4720004305","485:4850000426","470:4700003626","470:4700005508","470:4700000761","470:4700001432","469:4690002976","496:4960005537","496:4960003625","472:4720004901"],"twin_admin_codes":[470,470,472,470,472,470,488,481,488,470,485,496,472,472,470,472,485,470,470,470,470,469,496,496,472],"twin_sims":[0.5191292267264078,0.3938043857556288,0.3222054725026859,0.307621690126117,0.3007030688458596,0.29029982868897564,0.28784463392717563,0.28766852790560643,0.2751281943360477,0.2726784601105692,0.2661368831182656,0.26452975858707334,0.26343236635423256,0.25725784483058234,0.25013826530504896,0.2469353773952826,0.24593153251593572,0.24441983474387877,0.2424599294411931,0.2401176715741239,0.23850800696697175,0.23477869901029164,0.23264108919035897,0.22956452157493726,0.2286369231808511],"twin_dists":[0.14871648871780146,0.17730612040510305,0.19546570491172252,0.19942264781259084,0.20133745915687276,0.20426585689541144,0.20496600583009444,0.2050163630171416,0.20865120578660162,0.20937297912590297,0.21132015911326466,0.21180307320840772,0.21213387370670372,0.2140114354393827,0.21621207673721182,0.21721511740700455,0.21753120635593515,0.21800877808584465,0.21863079228915291,0.21937843719463251,0.21989498888796588,0.22110054221352043,0.2217972145602001,0.22280733102524816,0.22311363590643135],"n_dims_used":43,"mean_confidence":0.9111588943836301},"coverage":{"mean_confidence":0.9111588943836301,"n_dims_used":43,"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}}