{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005024},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003757","489:4890004792","489:4890004472","479:4790002647","489:4890004585","467:4670000559","489:4890004254","489:4890004929","489:4890004701","489:4890004277","472:4720006089","479:4790003516","489:4890004808","489:4890004641","489:4890003763","470:4700005998","467:4670000875","472:4720007252","479:4790002567","489:4890004335","470:4700005857","472:4720005297","472:4720005728","470:4700006946","489:4890004662"],"twin_admin_codes":[479,489,489,479,489,467,489,489,489,489,472,479,489,489,489,470,467,472,479,489,470,472,472,470,489],"twin_sims":[0.6676112934392263,0.5517224531925713,0.5175607312874214,0.5144783074510099,0.5127738993154325,0.47643098317312604,0.4726640661022381,0.4445551738021376,0.44133311376226003,0.43752349380023303,0.42380547344161795,0.41836020415618935,0.4134126479937309,0.41050775056099953,0.40850228673394234,0.40158998141287083,0.3983296730712996,0.3961074656083893,0.387843915386513,0.38256638180959346,0.38118712259962684,0.3660087433514926,0.36230619949978643,0.36214795827959007,0.3604531345347447],"twin_dists":[0.11674974855900304,0.14164182813946644,0.14905929833898462,0.14973372503237298,0.15010707306965604,0.15815197741841314,0.1589963301585247,0.16537272002759837,0.1661130058559891,0.1669910051627438,0.17017827475568678,0.17145522832279977,0.17262161714490412,0.17330926437363395,0.17378524187020694,0.1754338168803017,0.17621582671384287,0.17675051489671387,0.17875111237760025,0.18003931020271474,0.18037737188478256,0.18413784688570298,0.18506686713010753,0.185106678857824,0.18553363351253044],"n_dims_used":45,"mean_confidence":0.9146585252549914},"coverage":{"mean_confidence":0.9146585252549914,"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}}