{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004569},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004572","485:4850003950","485:4850003144","485:4850003415","485:4850003052","485:4850005033","485:4850004160","485:4850005802","485:4850005108","485:4850003131","485:4850004372","485:4850004377","485:4850003727","485:4850003650","485:4850004016","485:4850003949","485:4850005651","485:4850006130","485:4850004299","485:4850006473","485:4850006122","485:4850003145","485:4850003244","485:4850004161","485:4850006131"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7659461244538791,0.6638049473021822,0.6076997219156002,0.6046710795266127,0.5976753785413816,0.5794592790131127,0.574489063012562,0.5540014560999477,0.5476493023813055,0.5385735930899693,0.5297933294632564,0.5204319195025324,0.4997993613010702,0.4884785576104818,0.4869899782989011,0.48447434961668695,0.47854010636457717,0.46115034506713637,0.44030187489007194,0.4398997600555342,0.43934333995881847,0.43808239838508667,0.42897763312680803,0.4224537233815103,0.4210689916306194],"twin_dists":[0.09484278539358745,0.117572917537763,0.12962415940831581,0.13027267455831282,0.13177077484380859,0.1356750088775355,0.1367417656735562,0.14115008365969486,0.14252151384369147,0.14448571776678545,0.14639203021877178,0.14843195980173282,0.15295978849148867,0.15546575068930515,0.15579653144617203,0.15635623896413853,0.15768017107238239,0.1615913340665138,0.16635038060323049,0.16644299978902422,0.16657121478072054,0.16686200761937436,0.1689716991038796,0.1704946215706272,0.1708191278897656],"n_dims_used":45,"mean_confidence":0.9178946601019965},"coverage":{"mean_confidence":0.9178946601019965,"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}}