{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004528","665:6650004512","665:6650004573","665:6650004560","665:6650004497","665:6650004595","665:6650004457","665:6650004490","665:6650004477","665:6650002837","665:6650004572","665:6650002913","665:6650004585","665:6650004441","665:6650004544","665:6650004574","665:6650004521","665:6650003525","665:6650003379","665:6650003950","665:6650004584","665:6650004311","665:6650003382","665:6650003067","665:6650003604"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8607706194079127,0.8298191191156801,0.7597651881875435,0.7115252612108919,0.6852515329389848,0.6452558863330327,0.6193803750295258,0.5923085267494872,0.5899943807515292,0.5514016793846713,0.5333731467075314,0.5274781746887239,0.5259458112565134,0.5022941860376011,0.4875180390211647,0.4798013434323247,0.46243394345863953,0.44469243084404814,0.4286680064076677,0.42726198523886605,0.4240316496086516,0.4204225595555171,0.4093022226833511,0.4087492507159434,0.4061969520473947],"twin_dists":[0.07111792729682417,0.07932929529589493,0.09627298100877217,0.1071514670958569,0.11291902277337056,0.12157088921903311,0.12712260451165067,0.13292038266474338,0.13341622017647306,0.14171106774012748,0.14561403480881466,0.14689577189123074,0.14722945505257642,0.15240972264197353,0.1556791547114416,0.15739835511372663,0.16130092982773866,0.16534123043057677,0.1690437603363949,0.16937126090437557,0.17012538452196074,0.17097077065084135,0.17359526177751491,0.17372657188260765,0.1743336677018877],"n_dims_used":45,"mean_confidence":0.9072277492947048},"coverage":{"mean_confidence":0.9072277492947048,"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}}