{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009875","487:4870009058","487:4870009199","487:4870010646","487:4870009756","487:4870009481","487:4870008052","487:4870004542","487:4870001758","487:4870007765","487:4870008198","487:4870011301","487:4870009339","487:4870010267","487:4870009869","487:4870008327","487:4870007322","487:4870004394","487:4870004543","487:4870010014","487:4870008037","487:4870007910","487:4870005420","487:4870004541","487:4870007904"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.47374418420146347,0.4500439746332281,0.4241541857469121,0.37448058192816547,0.325528262775846,0.28950195888134334,0.26061994595912363,0.23598044235356516,0.21842969830741518,0.21378059930576107,0.21331704919917563,0.20771592422652307,0.20193685848990361,0.19872143439405945,0.19515651195742886,0.1947666581126844,0.19387068642713096,0.19314120488608164,0.18896028859098088,0.18645155725161172,0.17141362067203927,0.1694192929246416,0.16872467959510404,0.1682084868509269,0.16733980859550654],"twin_dists":[0.1587539960234368,0.16411633970490447,0.17009673493832583,0.18202967663522948,0.1945783358966172,0.2044929967097291,0.21298561251934747,0.22071070362683737,0.22654005465642318,0.22813628573785044,0.2282967211802636,0.23025423508579448,0.23231204026232927,0.23347454346525262,0.23477869235468068,0.23492231043580844,0.23525313539168896,0.23552327203872916,0.2370853980697422,0.23803437842734304,0.24392045583905317,0.24472838033501815,0.2450113790044562,0.2452222287468587,0.2455781121309484],"n_dims_used":43,"mean_confidence":0.9034478830736737},"coverage":{"mean_confidence":0.9034478830736737,"n_dims_used":43,"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}}