{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010123","496:4960010468","496:4960008907","496:4960010215","496:4960010043","496:4960010383","496:4960009009","496:4960010216","488:4880004089","488:4880002974","466:4660001753","496:4960010301","488:4880002902","488:4880004003","496:4960010220","496:4960010548","469:4690003771","496:4960008904","496:4960010117","496:4960010135","466:4660002645","496:4960009793","496:4960009704","490:4900007020","466:4660002794"],"twin_admin_codes":[496,496,496,496,496,496,496,496,488,488,466,496,488,488,496,496,469,496,496,496,466,496,496,490,466],"twin_sims":[0.45960474078971963,0.42184273344016027,0.4123848935938536,0.3429818330086205,0.3296576283727449,0.32651446905296017,0.3127921038631693,0.30246271788207785,0.29466244703304956,0.2911010225382525,0.27789094427592415,0.26845929855481815,0.266631344647418,0.2659000236070525,0.2522705311310166,0.25137706939054566,0.24108583145490697,0.2388675301383636,0.23812864444167497,0.23542673897638222,0.2353246153946991,0.23288689511480926,0.22594433735284927,0.22334062334718383,0.22305508238093316],"twin_dists":[0.1619413953288334,0.17063774934582374,0.17286466559622396,0.1899969024782163,0.19348253316001848,0.19431593327144076,0.19800783032048277,0.20084805026747354,0.20303040832878202,0.2040381447130602,0.20784191446866038,0.21062550606935643,0.21117194710242324,0.2113912170912784,0.21554886676328502,0.21582632790031822,0.21906883131284027,0.2197794193694387,0.22001705887883094,0.2208901600252325,0.22092328863557026,0.22171689028023833,0.22400744679591797,0.2248785065090761,0.22497444338826636],"n_dims_used":45,"mean_confidence":0.9192159016927083},"coverage":{"mean_confidence":0.9192159016927083,"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}}