{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004043","485:4850003768","485:4850003081","485:4850003102","485:4850003976","485:4850002674","485:4850002000","499:4990002218","472:4720002493","485:4850003767","485:4850002219","485:4850003082","485:4850003893","485:4850004175","485:4850003820","485:4850003902","472:4720002430","485:4850004120","485:4850003840","500:5000004517","485:4850003690","485:4850002310","485:4850004255","485:4850004326","485:4850002798"],"twin_admin_codes":[485,485,485,485,485,485,485,499,472,485,485,485,485,485,485,485,472,485,485,500,485,485,485,485,485],"twin_sims":[0.6883541059590756,0.67910537408161,0.5965728009816375,0.5719062113043692,0.5630386859506994,0.5629994855378042,0.5589013403383754,0.5460989542688351,0.5379007378039649,0.530470805033177,0.5303980545747281,0.5257069842030997,0.5244889608815714,0.5216966017886155,0.5055769652500661,0.5033695240014735,0.4992433880332898,0.4980978171198003,0.49652547438578504,0.4934887600448848,0.4921558896352593,0.4838271121785623,0.47678829800562794,0.4763488107668785,0.47288715110781376],"twin_dists":[0.11224220030168466,0.11425692403072948,0.13200692285641039,0.13729647100399373,0.13920302818184502,0.1392114645082391,0.14009385998713278,0.1428566328906,0.144631582952711,0.14624471132179392,0.14626052919412513,0.14728148068944782,0.14754689471297094,0.14815589267765672,0.15168706258546485,0.15217286086514667,0.1530824748175935,0.15333538831710716,0.1536827905033394,0.15435463391647467,0.1546498980240003,0.156500389224321,0.1580719993089162,0.15817037290466396,0.15894626399646286],"n_dims_used":45,"mean_confidence":0.9178514268663195},"coverage":{"mean_confidence":0.9178514268663195,"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}}