{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005747},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004730","470:4700006832","479:4790003263","469:4690000441","493:4930000545","496:4960000850","496:4960006925","496:4960007476","490:4900005792","470:4700003590","496:4960000985","496:4960003964","472:4720001934","479:4790001841","496:4960011876","479:4790002221","493:4930003930","479:4790003161","472:4720007687","489:4890003826","490:4900006177","489:4890001834","472:4720006158","468:4680001725","479:4790001203"],"twin_admin_codes":[498,470,479,469,493,496,496,496,490,470,496,496,472,479,496,479,493,479,472,489,490,489,472,468,479],"twin_sims":[0.2025120034480321,0.19811031988185523,0.18445552975395288,0.13934140037909457,0.138407701917821,0.13102349593206672,0.1285033103246794,0.1177424837173679,0.1132456534318947,0.1040983583290832,0.1037507654844871,0.10226358344613758,0.10111011416691817,0.09806278204268765,0.09362402162743966,0.08907689070817638,0.08802482707083054,0.08753055339558949,0.08704116972929998,0.08269300048180876,0.08265049425916943,0.08175238444666202,0.08173425859502761,0.08081652380944537,0.07987736783864087],"twin_dists":[0.2321054484479182,0.23369695016842332,0.23879584263031348,0.2578476824018465,0.2582871229746753,0.261843110899254,0.26309126046395365,0.2686396793776389,0.271073655035061,0.276264683885548,0.2764688176900635,0.27734827655805555,0.27803729206666195,0.27988764831241236,0.28266538671653213,0.28562085958355493,0.28632163629816787,0.2866531692051555,0.2869828912224438,0.28997924136399666,0.2900091470517243,0.29064391546323226,0.2906567838167859,0.29131133141863313,0.29198735210791055],"n_dims_used":45,"mean_confidence":0.9248248630099827},"coverage":{"mean_confidence":0.9248248630099827,"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}}