{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002762","470:4700002590","470:4700002936","470:4700002258","470:4700004255","470:4700003108","470:4700002595","470:4700002422","470:4700001942","470:4700003442","470:4700002763","470:4700002253","470:4700002424","478:4780006708","470:4700002428","470:4700002098","470:4700002423","485:4850000696","472:4720003813","470:4700002420","470:4700002419","470:4700002583","499:4990001236","470:4700002764","470:4700003444"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,478,470,470,470,485,472,470,470,470,499,470,470],"twin_sims":[0.554276089789558,0.5407937133911302,0.5128231088162082,0.4809294495890753,0.44717903272486315,0.4063126068913383,0.3823768693728329,0.3782882821193191,0.3750297444664384,0.3522979761998037,0.3451597561632092,0.34075183316146024,0.3398640858940471,0.30287509536182317,0.2813253271862058,0.279611261139393,0.2791377293153393,0.26388589943052126,0.25894680649117396,0.2576563576489439,0.2528271329744794,0.25268924874078075,0.24243679732141335,0.24069388970845015,0.2319726397103381],"twin_dists":[0.14109084667078642,0.1440046744440601,0.15009628945536826,0.1571464867770659,0.164771393403197,0.17430612122356107,0.1800857256859592,0.18108981716569134,0.18189383874575196,0.1876026011921834,0.18943411938222401,0.19057511865206062,0.19080586569067404,0.20073359625270293,0.20684268749486898,0.20734045941660253,0.20747830149651528,0.21199705546736394,0.21349506140967012,0.21388940390938382,0.21537633254180855,0.21541905104524553,0.21863815309273127,0.21919407218269202,0.2220159324822668],"n_dims_used":43,"mean_confidence":0.911827797113463},"coverage":{"mean_confidence":0.911827797113463,"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}}