{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720004065","469:4690002168","466:4660014282","472:4720005170","469:4690001345","488:4880003473","488:4880006032","490:4900003352","496:4960000934","466:4660011902","478:4780005464","488:4880004380","490:4900001900","466:4660004343","466:4660003047","498:4980000644","500:5000003963","490:4900006417","493:4930005820","466:4660005170","469:4690000843","481:4810000090","466:4660010085","485:4850003385","494:4940007580"],"twin_admin_codes":[472,469,466,472,469,488,488,490,496,466,478,488,490,466,466,498,500,490,493,466,469,481,466,485,494],"twin_sims":[0.20157187587285907,0.18308442595203223,0.11667207407978353,0.10578597555993378,0.09556728047889694,0.09236196778297603,0.08515792563081208,0.07422285995593803,0.07328075353621956,0.06775571293045447,0.06293375695132039,0.06047577362850519,0.05473378889680339,0.05305533605494605,0.051721185098339624,0.05093214362059841,0.047775369532676075,0.045601339484959806,0.0434254473571993,0.0432662250902787,0.042002800986165906,0.03958696341830514,0.038172726364966166,0.037595888753927886,0.03683821747242044],"twin_dists":[0.23244335171502647,0.23932227220057625,0.26921249282747634,0.2752810591672023,0.28143683161985494,0.2834740888075798,0.2882656506708913,0.29619829954030136,0.2969248503943575,0.3013449996325779,0.30544936467390477,0.3076415158294299,0.313063471149287,0.3147370851122884,0.3160990177079542,0.316918288458624,0.3203056148626443,0.3227488507265864,0.32529396416572803,0.32548437931664553,0.3270165818228807,0.3300578319925197,0.33191172748582515,0.33268462576548136,0.3337152411723555],"n_dims_used":45,"mean_confidence":0.9044243706597223},"coverage":{"mean_confidence":0.9044243706597223,"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}}