{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004080","489:4890004222","472:4720005603","477:4770001958","479:4790003674","489:4890005013","472:4720005447","479:4790003581","489:4890005467","472:4720006124","472:4720006026","472:4720005580","489:4890004051","489:4890004398","489:4890003991","479:4790003417","468:4680004219","479:4790001222","472:4720005941","472:4720003170","472:4720005270","489:4890004039","479:4790001507","469:4690006632","479:4790003842"],"twin_admin_codes":[489,489,472,477,479,489,472,479,489,472,472,472,489,489,489,479,468,479,472,472,472,489,479,469,479],"twin_sims":[0.7827009050333043,0.4813296555770198,0.46933829590448295,0.4179777587537986,0.41709882035623896,0.41445127047847025,0.38824933368489817,0.3658248476390076,0.3503179090520698,0.32953085865581605,0.32591003537844637,0.3093459451940587,0.3061543885827337,0.299731233618666,0.2857260263327215,0.2795397896921656,0.2785556856653345,0.2776494798471287,0.2734809977643764,0.2693027943584173,0.2682405435881274,0.257312310035576,0.25725997549043333,0.2525687035597416,0.2525094424270922],"twin_dists":[0.09091300233742546,0.15705717926029802,0.15974366146670108,0.17154517822857995,0.171752034980054,0.17237626478016108,0.17865249845640482,0.18418387674237638,0.1881086781382159,0.1935160608945087,0.19447670443800952,0.1989493231122883,0.1998266407530216,0.20160847110068197,0.20557304788402786,0.20736125520002222,0.20764792565566462,0.2079124500726867,0.20913608784077137,0.21037413282096684,0.21069077791862592,0.21399475020972575,0.2140107826770714,0.21545640982020878,0.21547477990358405],"n_dims_used":45,"mean_confidence":0.9201883951822917},"coverage":{"mean_confidence":0.9201883951822917,"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}}