{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000266","496:4960006037","493:4930000260","488:4880000327","493:4930002548","488:4880003010","493:4930000752","493:4930003209","480:4800004606","480:4800004027","493:4930000264","470:4700005394","493:4930001433","493:4930002019","496:4960000506","493:4930000152","469:4690004615","493:4930003043","488:4880003759","493:4930002604","493:4930003436","481:4810002567","481:4810000729","493:4930001732","466:4660009399"],"twin_admin_codes":[493,496,493,488,493,488,493,493,480,480,493,470,493,493,496,493,469,493,488,493,493,481,481,493,466],"twin_sims":[0.39453151246537155,0.2497725351599347,0.24681880360631764,0.2347849991941808,0.23109540169114626,0.22814438421053201,0.2273539936186799,0.2109204224799081,0.19875869977372082,0.19444325523985426,0.16115644477348276,0.15984739007359117,0.15265133804032283,0.14984720598326312,0.14870809579696895,0.14002958350501554,0.1385551812526046,0.138424362697715,0.13723147375204106,0.13382530683748745,0.13377589775767662,0.13292539994264238,0.1287651638600328,0.12786344274642447,0.12730259501563526],"twin_dists":[0.1771305432687234,0.21632619402992462,0.21725178151503155,0.2210984950685332,0.22230359643089603,0.2232766125719984,0.2235386329470502,0.22912998429676645,0.23346099653556984,0.2350416002204714,0.24815066861816404,0.24870443668440187,0.2518091011925756,0.2530479743700446,0.2535561128093485,0.25752519724995443,0.2582175656203441,0.25827926228814757,0.25884387317559204,0.2604765521175611,0.2605004636729282,0.26091310706878745,0.2629607182283127,0.26341110332551204,0.26369244530582353],"n_dims_used":45,"mean_confidence":0.9238967895507812},"coverage":{"mean_confidence":0.9238967895507812,"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}}