{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001329","485:4850001619","485:4850001105","488:4880003383","485:4850002617","470:4700008065","470:4700008367","485:4850003350","485:4850002705","485:4850001481","485:4850001535","470:4700008575","481:4810006077","485:4850000503","499:4990001913","470:4700008062","500:5000003990","485:4850001339","481:4810005683","485:4850001842","500:5000009503","485:4850007541","485:4850003327","481:4810002129","476:4760000180"],"twin_admin_codes":[485,485,485,488,485,470,470,485,485,485,485,470,481,485,499,470,500,485,481,485,500,485,485,481,476],"twin_sims":[0.4178516082065609,0.3863389997370364,0.3013957183113519,0.19930062604839796,0.19778756785554424,0.1863740122620762,0.17878277354217956,0.1743666889838738,0.17370771819293038,0.1611913827286584,0.1597621548118799,0.15445401172975604,0.14935041639028007,0.14649185759709968,0.12699162163180877,0.12638724765696763,0.12275340456225044,0.12132160128257835,0.12042795279918518,0.11743821085303098,0.11672349240520385,0.11251633531504404,0.10844901123632013,0.10744934842777042,0.10551593340140338],"twin_dists":[0.17157485612555853,0.17911759474288708,0.20114461473372075,0.23326419018034503,0.2338146026861439,0.2380638537910488,0.24099216501570556,0.24273640970949475,0.2429993772675341,0.24813593369519454,0.2487406078199682,0.25102147394436736,0.2532692327596033,0.25455302977185346,0.26384884582066126,0.2641536408641543,0.26600994938692857,0.2667528638382102,0.26721994414969985,0.2688020988355451,0.2691848851367646,0.27147538698535756,0.27375343327132984,0.27432343150425453,0.2754376283398202],"n_dims_used":45,"mean_confidence":0.9187408447265625},"coverage":{"mean_confidence":0.9187408447265625,"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}}