{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007096},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007284","485:4850008701","485:4850006936","475:4750003017","485:4850007022","485:4850008835","485:4850008438","485:4850006794","485:4850007164","485:4850007097","475:4750004012","500:5000000531","500:5000000068","500:5000000175","500:5000001739","500:5000000174","485:4850006689","485:4850007020","485:4850007011","485:4850008696","485:4850006784","500:5000001516","485:4850007496","485:4850007009","485:4850007021"],"twin_admin_codes":[485,485,485,475,485,485,485,485,485,485,475,500,500,500,500,500,485,485,485,485,485,500,485,485,485],"twin_sims":[0.374652817285738,0.32436427721030847,0.2717678746275481,0.22625159020890884,0.22354342254778262,0.19533182104617006,0.18646700011026615,0.1853644358695719,0.1810984048459542,0.177979827225156,0.1691972905378357,0.1681109960236618,0.1669652313122912,0.16292670441198848,0.16043142139824887,0.15821520813074275,0.15819756288076717,0.15654116592642658,0.15508867609087418,0.15292314774162774,0.1513800055075424,0.1497874154298848,0.14837753445799948,0.14800004268674116,0.14402612821899977],"twin_dists":[0.18198706291141525,0.1948886086127106,0.20964228379906213,0.22390509774816014,0.22481041908414637,0.23471417521819385,0.23802850952263618,0.23844838924965775,0.2400897528913827,0.24130701167206678,0.2448187375149321,0.24526210315832248,0.24573198097485677,0.24740696764869968,0.2484569688881933,0.24939953695252726,0.24940708004252096,0.25011791488301005,0.25074577853128377,0.2516899064656836,0.2523686877940219,0.25307457504048364,0.25370410795468346,0.25387341213621917,0.25567537345374053],"n_dims_used":44,"mean_confidence":0.915976957841353},"coverage":{"mean_confidence":0.915976957841353,"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}}