{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005856","493:4930005933","493:4930006356","470:4700002360","488:4880000368","493:4930005935","488:4880004287","488:4880004292","496:4960000644","496:4960000076","496:4960000447","488:4880005850","466:4660000915","470:4700001866","470:4700002342","470:4700002190","469:4690005217","466:4660003633","478:4780003871","493:4930006212","496:4960000265","496:4960011728","493:4930005936","470:4700005479","470:4700006473"],"twin_admin_codes":[493,493,493,470,488,493,488,488,496,496,496,488,466,470,470,470,469,466,478,493,496,496,493,470,470],"twin_sims":[0.5811358120135293,0.5042549053481798,0.49166213956275695,0.4508023805333122,0.4334143294061238,0.4311301046163615,0.4199678465263004,0.4176924225968383,0.4175315916490245,0.4159145588242837,0.40390725881500167,0.39621738182750155,0.3923737778935255,0.38365776480262537,0.3817858750073264,0.37937441489472173,0.3716575315104978,0.36780957367930533,0.36181282410438,0.35644392809600056,0.35292636629154966,0.34929610142248513,0.34868499476700593,0.34707651713512655,0.34431930330032623],"twin_dists":[0.13531535436337527,0.1519779435117924,0.15475933569578787,0.16394319624281395,0.16794143499016967,0.16847132746529717,0.17107749822586948,0.1716123112386782,0.1716501596812448,0.17203104456578322,0.17487974526734212,0.1767240355027538,0.177652004563628,0.17977222228264278,0.1802305432967706,0.18082257096138343,0.1827295233223912,0.18368770346187344,0.18519102405795992,0.186547722159297,0.18744230376101556,0.18837042275761293,0.1885271548030801,0.18894037684661563,0.18965107123356262],"n_dims_used":45,"mean_confidence":0.9270108540852865},"coverage":{"mean_confidence":0.9270108540852865,"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}}