{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003981","474:4740003735","474:4740003736","474:4740003995","474:4740003486","474:4740003399","474:4740003400","474:4740003801","474:4740003487","474:4740003642","474:4740003562","474:4740003411","474:4740003390","474:4740003568","474:4740003986","486:4860000834","474:4740003567","474:4740003896","474:4740003739","474:4740003412","486:4860000946","474:4740003556","474:4740004256","474:4740003728","474:4740003559"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,474,474,474,474],"twin_sims":[0.6255598938915821,0.5025598636175057,0.443607831099326,0.42619735367341643,0.3699491690327538,0.3409467685734186,0.334825949972395,0.3246546139434154,0.3244818211819902,0.314788647315802,0.30702351195255567,0.28579705958647134,0.27792918311941867,0.27787870036515283,0.27453040882934254,0.270365937656322,0.2614737749809871,0.2576257443758012,0.24967039200285981,0.248418655081621,0.2320533712364378,0.229511747818928,0.2260470081270626,0.22474805726889685,0.22284034803769923],"twin_dists":[0.12579846915856716,0.1523511897006686,0.1655901618071319,0.16961953791178083,0.18315431070594665,0.19052449336185426,0.19212158980287203,0.19481115847148014,0.1948572479779211,0.1974650781576538,0.1995872100796675,0.20555265113315122,0.20783074772103877,0.20784549021046145,0.2088269683714524,0.2100579946767439,0.21272642470293032,0.21389877399618887,0.2163580844311996,0.2167495727485353,0.2219894949907315,0.2228247356399103,0.22397323584691575,0.22440682275845353,0.22504664440920563],"n_dims_used":45,"mean_confidence":0.9224002414279514},"coverage":{"mean_confidence":0.9224002414279514,"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}}