{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005170","477:4770002913","477:4770002763","477:4770003237","477:4770003318","479:4790006643","472:4720005490","489:4890005197","489:4890005054","496:4960003124","489:4890004942","472:4720005198","479:4790002991","472:4720006794","496:4960004239","468:4680002532","479:4790001677","472:4720005967","489:4890004812","489:4890005159","467:4670004420","472:4720005850","477:4770000473","484:4840007408","484:4840004796"],"twin_admin_codes":[489,477,477,477,477,479,472,489,489,496,489,472,479,472,496,468,479,472,489,489,467,472,477,484,484],"twin_sims":[0.5699232450721694,0.4909412956590828,0.395925214096458,0.33551630785633774,0.3008270866819317,0.2866309906205638,0.28304252423394544,0.2799473445063209,0.2689951143020939,0.2603694218333313,0.25990273091319144,0.24990678565891286,0.24987963177324457,0.2405712032399446,0.23554474699940214,0.23347850312502305,0.23288347472238347,0.23209012094114523,0.23143817962927665,0.22767482893657182,0.22435358856323084,0.21974507410935565,0.21966268158057015,0.21575377343405108,0.21561791594626084],"twin_dists":[0.13772251996644563,0.15491916619499368,0.17679442769378312,0.19194067092134515,0.2013029116177184,0.20531342041703474,0.20634584511839021,0.20724271375182562,0.21046576910591297,0.21306176262635895,0.21320374236781056,0.21628429198830015,0.21629276605225142,0.21923330254625825,0.22085189025362315,0.22152379305828998,0.22171800761135516,0.22197746241443525,0.222191107247173,0.2234322010425639,0.22453882519201865,0.22609258292898093,0.22612055886484914,0.22745598352806728,0.22750268899198278],"n_dims_used":45,"mean_confidence":0.9205236646864149},"coverage":{"mean_confidence":0.9205236646864149,"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}}