{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003779","489:4890004158","489:4890004541","489:4890003706","489:4890003705","489:4890003769","489:4890004122","489:4890005303","489:4890004934","467:4670002371","479:4790003502","489:4890005331","489:4890005213","489:4890005245","469:4690003410","469:4690007321","489:4890004473","469:4690003604","479:4790003416","489:4890003776","489:4890003847","489:4890003898","479:4790001587","489:4890003719","479:4790003749"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,467,479,489,489,489,469,469,489,469,479,489,489,489,479,489,479],"twin_sims":[0.6479485627710866,0.6454578185311114,0.622844129364453,0.5569750595793272,0.555348358398118,0.4549052430375201,0.44438252726810634,0.4059566854886225,0.3862140601337259,0.38321410141717976,0.3738026276051935,0.3598131309458213,0.3539545331721765,0.3406232797285917,0.339213624995864,0.3390428925757016,0.3336013830219691,0.33236562226848726,0.3310980571950093,0.3245819157975699,0.3242080716389436,0.32313621953320587,0.3149340197035413,0.3090663637347193,0.30769470096449864],"twin_dists":[0.12099172539634145,0.12152746806975667,0.12638048724034923,0.14050892834489423,0.1408596068648526,0.16300838019690167,0.16541233399583985,0.17439090515222222,0.17914805084555432,0.179880753545751,0.18219750674593127,0.18569512718737424,0.18718034596854566,0.1906085128376926,0.19097514162336746,0.1910196019170178,0.1924430055899304,0.19276801143225605,0.19310206815685269,0.1948305477940393,0.19493029390856667,0.19521663220317692,0.19742563575450492,0.19902596776250456,0.19940257473697084],"n_dims_used":45,"mean_confidence":0.9170675489637586},"coverage":{"mean_confidence":0.9170675489637586,"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}}