{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001367","470:4700005187","470:4700005783","470:4700005925","470:4700005181","466:4660002758","470:4700004183","470:4700002789","466:4660003566","466:4660002759","466:4660000151","466:4660000104","470:4700006758","487:4870005191","487:4870011952","487:4870005337","496:4960012426","466:4660001668","469:4690001436","470:4700003853","466:4660003613","466:4660001660","470:4700006753","466:4660004756","487:4870005781"],"twin_admin_codes":[466,470,470,470,470,466,470,470,466,466,466,466,470,487,487,487,496,466,469,470,466,466,470,466,487],"twin_sims":[0.5587988964940286,0.5040123751498854,0.48689746250526833,0.4838680935408466,0.4551252737629819,0.45489150406837564,0.4494095573468527,0.4445921413918284,0.439516091467115,0.4371790937048462,0.42272791066219834,0.4222824087600379,0.4211292342957344,0.4113020072862809,0.41122956941097105,0.40461903550243994,0.3971497552761075,0.3938877598374249,0.3921284370565933,0.38540700145507534,0.38129279329495647,0.37740662801229763,0.3716194057242261,0.37131347410061716,0.36584799619985947],"twin_dists":[0.14011592910154722,0.15203132749949536,0.15581709974395164,0.15649126023425414,0.1629583350682029,0.16301150536484926,0.16426126043304703,0.16536423853340146,0.16653140112321882,0.1670705265759998,0.17043041994128502,0.1705347441894983,0.17080500092046028,0.1731210375325479,0.1731381976178911,0.1747098431006444,0.17649955745842813,0.1772859806967453,0.17771138052957047,0.17934489760203687,0.18035145081038856,0.18130702486420655,0.18273899279659933,0.18281499583831057,0.18417808192211654],"n_dims_used":42,"mean_confidence":0.9113003867013114},"coverage":{"mean_confidence":0.9113003867013114,"n_dims_used":42,"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}}