{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003240","497:4970003151","497:4970003197","497:4970003062","497:4970002867","497:4970003319","665:6650000909","665:6650000620","497:4970002753","665:6650000669","497:4970002914","665:6650000619","665:6650000532","497:4970003061","665:6650000666","665:6650000574","497:4970002634","497:4970003251","497:4970002210","497:4970002355","665:6650000852","497:4970003331","497:4970002861","497:4970002752","497:4970003194"],"twin_admin_codes":[497,497,497,497,497,497,665,665,497,665,497,665,665,497,665,665,497,497,497,497,665,497,497,497,497],"twin_sims":[0.6213590522456299,0.5165491304871151,0.49062990752360497,0.36579798421709864,0.18732492876189877,0.17799739886004826,0.1730925008723259,0.1682792541549075,0.1670822599800291,0.1609193055428181,0.157171197931441,0.1464586986582367,0.14436162904762026,0.14132992419742632,0.14000308191395192,0.1301635575688149,0.12801184327346807,0.11689394040550902,0.11649317587463985,0.11537488979527256,0.1089062541021726,0.10375555465222613,0.09498228910933568,0.09156030423626768,0.08990991309602633],"twin_dists":[0.12669869382963295,0.1492805258214489,0.15498823087564387,0.1841906017415095,0.23770299693767208,0.2413001108010026,0.2432455286421698,0.24519329485291771,0.24568388125166785,0.2482507423589542,0.2498468958410304,0.25456802982924226,0.25552182827328296,0.25691906414177496,0.25753759408327065,0.2622669513794986,0.2633368164649002,0.26909343433106886,0.2693086202266304,0.26991209131111943,0.2734940742821845,0.27646600149674244,0.28180458439031414,0.28399232541043923,0.2850706285456481],"n_dims_used":45,"mean_confidence":0.9011094835069444},"coverage":{"mean_confidence":0.9011094835069444,"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}}