{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004771},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004816","489:4890005160","489:4890005444","479:4790001518","479:4790001594","479:4790003672","477:4770002347","489:4890004353","489:4890003835","472:4720004497","468:4680004495","479:4790001516","467:4670004082","472:4720003598","489:4890003863","479:4790002242","479:4790006428","489:4890004449","484:4840005391","479:4790005618","479:4790003432","469:4690002718","489:4890004000","479:4790000932","468:4680004040"],"twin_admin_codes":[489,489,489,479,479,479,477,489,489,472,468,479,467,472,489,479,479,489,484,479,479,469,489,479,468],"twin_sims":[0.4544929783718063,0.4156218188828734,0.39177356233345567,0.3856442615610608,0.3813524196468578,0.3738414314874135,0.3283922314633845,0.3185239537507242,0.3084051239676859,0.30208789497059974,0.30200287431098344,0.272545610166081,0.26642128714182206,0.26538004369483054,0.25418690564639346,0.25002302327763326,0.2461411452166129,0.23905876699805154,0.23799139121076054,0.23395325894794433,0.2318382434491765,0.2314900159322807,0.23020833771355573,0.22815690583062292,0.2276418200637767],"twin_dists":[0.16310217199784058,0.1721000660817348,0.17779729588743157,0.17928700804311437,0.18033682596283374,0.18218789666592322,0.19381752068180572,0.1964548653801835,0.19920739908231364,0.20095215993118115,0.20097578547172737,0.20941223482438392,0.21123488973152318,0.21154734968598052,0.21495584684649197,0.21624802372145152,0.2174651354217862,0.21971799197966166,0.22006125496856377,0.22136906779379065,0.22205995721754246,0.22217410571666413,0.22259521484375,0.22327246640001974,0.22344314661427092],"n_dims_used":45,"mean_confidence":0.9201293097601997},"coverage":{"mean_confidence":0.9201293097601997,"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}}