{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005972","493:4930005073","493:4930005195","493:4930006336","493:4930005316","493:4930006339","493:4930005071","493:4930005897","493:4930006197","493:4930006263","493:4930006046","493:4930006479","493:4930005758","493:4930005810","493:4930006190","493:4930005189","493:4930006542","493:4930006198","493:4930005199","493:4930006333","494:4940002806","481:4810000114","493:4930005843","493:4930004662","493:4930005435"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,481,493,493,493],"twin_sims":[0.7006911431859922,0.6843788775784179,0.5521782769237125,0.5059719511175501,0.48143360683905767,0.44465700165552374,0.4384302939573014,0.4291302912370338,0.4255685189959455,0.41588410904236695,0.38745821668990804,0.3814019469250308,0.375034838434391,0.3592453075161369,0.3489799897978964,0.3477766563566997,0.34115635716175147,0.3407481455567578,0.33738894228398386,0.3302664958394192,0.32334232206022,0.31201847432868934,0.31079500970438206,0.3096882539356141,0.3018652709569297],"twin_dists":[0.10954019299130488,0.11310921134678678,0.14154344878938446,0.1516001969088959,0.1570339859776308,0.16534935826076685,0.1667817446169024,0.168936177927377,0.16976630554378802,0.17203822296763696,0.17884497488556567,0.18032467900140123,0.18189257918606494,0.18583853035090356,0.18845147870218187,0.1887603856223135,0.1904700798820652,0.1905760764831101,0.19145093123856316,0.19332160002733878,0.1951615322305273,0.19821866840226757,0.1985527105869038,0.1988555364693138,0.20101403090092873],"n_dims_used":45,"mean_confidence":0.9277658250596789},"coverage":{"mean_confidence":0.9277658250596789,"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}}