{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002571","489:4890002313","489:4890003205","489:4890001929","489:4890002158","489:4890002913","477:4770003524","489:4890003322","489:4890003003","489:4890003458","469:4690001957","489:4890001743","489:4890002721","489:4890002828","489:4890003204","470:4700008349","479:4790000134","470:4700002629","489:4890003169","470:4700007467","469:4690001327","489:4890003256","470:4700005473","489:4890001666","489:4890003052"],"twin_admin_codes":[489,489,489,489,489,489,477,489,489,489,469,489,489,489,489,470,479,470,489,470,469,489,470,489,489],"twin_sims":[0.638279969400082,0.5966736041081117,0.5656194648281495,0.50030470851943,0.4688886143938335,0.4597305254431122,0.44586889049491185,0.43679989623790516,0.43031872772241087,0.4210001567434943,0.4207860524824998,0.4178933926555576,0.41126108626648167,0.40285295107188485,0.40257847347144105,0.3980432003342183,0.3888669086150374,0.38860153105904344,0.3864419165022488,0.38337439274746243,0.3833133073697,0.37555864371220554,0.3731730408266094,0.3721008408700505,0.3661786188353063],"twin_dists":[0.12306980267614481,0.1319853324724442,0.13864778255661117,0.15284830683129785,0.15984484590134207,0.16191289093734912,0.165071478600215,0.16715811132441993,0.1686598234390031,0.1708352707882859,0.17088548883701868,0.17156502558546383,0.17313073130702353,0.1751316571559797,0.1751972883064168,0.17628467843445036,0.17850237281742215,0.17856686939652344,0.17909251058120002,0.1798415353076895,0.17985648004930935,0.18176310521906433,0.18235349741872156,0.1826194518249806,0.18409533667605069],"n_dims_used":45,"mean_confidence":0.9140392727322049},"coverage":{"mean_confidence":0.9140392727322049,"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}}