{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000554","471:4710000270","471:4710000594","471:4710000324","471:4710000582","471:4710000226","471:4710000368","471:4710000538","471:4710000578","473:4730009611","471:4710000636","471:4710000325","473:4730009438","473:4730009491","471:4710000536","471:4710000186","471:4710000627","471:4710000637","471:4710000761","471:4710000718","473:4730009547","471:4710000285","471:4710000455","471:4710000542","471:4710000326"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,473,471,471,473,473,471,471,471,471,471,471,473,471,471,471,471],"twin_sims":[0.5372685617084764,0.5295355923065054,0.48252878265517485,0.4759757937841854,0.45549143175772216,0.4507117125132144,0.4359945313223576,0.43254656212339426,0.40415017287666094,0.40293539313217974,0.40192685021388486,0.39694326547388165,0.39404442209925705,0.3932460998288854,0.3913774727687325,0.389062602110576,0.38359608359225167,0.3817610856357967,0.36671714568827857,0.36344062792356896,0.3523742359983194,0.34383762581776,0.3398877686477289,0.3296940340859008,0.32290592862438844],"twin_dists":[0.14476866167715732,0.14644808637627862,0.1567897296260072,0.15825389118178973,0.16287507342009744,0.1639638899593092,0.16734422975715374,0.1681426057850424,0.17482174624954555,0.17511194812255548,0.1753531806838844,0.17654925102554692,0.17724814295569358,0.17744103002849493,0.17789323226029932,0.1784548253168016,0.17978730746944982,0.18023662005193228,0.18396063932965803,0.18478171538602897,0.18758313998088536,0.1897755366878235,0.1907997057749021,0.19347290597838032,0.19527822193710523],"n_dims_used":44,"mean_confidence":0.9193016399036754},"coverage":{"mean_confidence":0.9193016399036754,"n_dims_used":44,"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}}