{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001025","496:4960012613","470:4700006255","496:4960012608","466:4660001111","470:4700007038","470:4700007035","466:4660001107","489:4890002571","496:4960007110","496:4960006310","493:4930001217","466:4660000698","470:4700006781","493:4930001318","466:4660007856","466:4660001397","488:4880002062","470:4700003170","496:4960012604","469:4690005133","469:4690003964","489:4890003169","496:4960012625","488:4880006333"],"twin_admin_codes":[466,496,470,496,466,470,470,466,489,496,496,493,466,470,493,466,466,488,470,496,469,469,489,496,488],"twin_sims":[0.6461977962199934,0.6254527256987406,0.377008326985683,0.36847128748548874,0.3562124778557004,0.3555880927225827,0.3518460868167466,0.33734300695948644,0.3264785946992156,0.32552499155139125,0.3154352531374237,0.3128295833788906,0.31262044636361647,0.3113707577069883,0.30968165369378775,0.3078573983867131,0.30560485565426726,0.2962925994477687,0.290472766102842,0.2871247485068363,0.28528491771741715,0.2800975353171686,0.27964254143354755,0.27444226385361414,0.2722580958482299],"twin_dists":[0.12136833530468918,0.12582143947093052,0.181405232810258,0.18352257586713708,0.18660644361960768,0.18676495519055358,0.18771796670327653,0.19146292684238125,0.1943254707623218,0.19457920701275855,0.19728972032896772,0.19799762354192857,0.1980545866328239,0.19839542085442538,0.1988573442584563,0.1993578537381322,0.19997823157159586,0.20257154588648627,0.20421667366460824,0.2051719723274849,0.20569977771717352,0.20719905566445398,0.2073313589209685,0.20885290484788452,0.20949723248486032],"n_dims_used":45,"mean_confidence":0.9167098151312933},"coverage":{"mean_confidence":0.9167098151312933,"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}}