{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003344","491:4910003390","491:4910002437","491:4910003221","491:4910003306","491:4910002489","491:4910002601","491:4910002560","491:4910002903","491:4910002502","491:4910003178","491:4910003100","491:4910002941","491:4910002442","491:4910002441","491:4910002233","491:4910002703","491:4910003473","491:4910003432","491:4910002902","491:4910003305","491:4910003431","491:4910002989","491:4910001037","491:4910002850"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8238281231946968,0.4957946531593237,0.48927120506888017,0.4562200975211753,0.32741112778019993,0.3189318487867691,0.2963310143282731,0.28555156335909887,0.27905075514064365,0.2719584512821849,0.2599893355079958,0.23520754881439263,0.19869378615484795,0.19197818754127488,0.18628829127566654,0.17833755679628638,0.167756513708743,0.16489814979449827,0.1608536760727226,0.16002840536486296,0.14375038347568506,0.14028220311088554,0.13936023571514997,0.1360619960345167,0.13550920426458382],"twin_dists":[0.08085526211732133,0.15384436902772666,0.15528973907693328,0.16270945259735803,0.1940777371670409,0.1963449559888849,0.2025607506700901,0.2056231567624853,0.2075036345732314,0.20958587503377196,0.21317738285007928,0.2209612762898521,0.2334845954492163,0.23595542523835578,0.23809644693113177,0.24116661653016164,0.24540722925313083,0.24658560419798872,0.24827845718896832,0.24862766605154127,0.2558017694984716,0.2574071153452764,0.25783884029501486,0.2594009794300195,0.2596655631411229],"n_dims_used":45,"mean_confidence":0.8951908535427517},"coverage":{"mean_confidence":0.8951908535427517,"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}}