{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011076},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011075","490:4900010996","490:4900010650","490:4900008120","490:4900008227","490:4900008006","490:4900008345","490:4900010745","490:4900010833","490:4900011221","490:4900008344","490:4900010834","490:4900007899","490:4900011072","490:4900010916","490:4900010664","490:4900011073","490:4900007901","490:4900011433","490:4900010827","490:4900010746","490:4900010915","490:4900011644","490:4900008005","490:4900011160"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8029627281601993,0.4123017019091397,0.39560897129458195,0.37085140402158223,0.3201881224785176,0.3139385517744923,0.3059974232378491,0.28843949343988834,0.2755097233778662,0.2586785510792946,0.23663694724827128,0.23234181025133754,0.2270078388357215,0.22102221218067908,0.2207566016631117,0.21939242991412788,0.2092007646951357,0.20448867409634114,0.20059641303981324,0.18888595529948463,0.18712952669016314,0.18114266689750852,0.17810917854671454,0.17771000424933353,0.1722010721847116],"twin_dists":[0.08604064354517238,0.17288435070031535,0.17687064726565566,0.18292984741907747,0.19600694224351314,0.19769593319195278,0.19986992420767863,0.2047960430374878,0.20853914982143612,0.21357693419716509,0.22049828534962565,0.2218950880386328,0.22365357581620335,0.22565983309223517,0.22574969536474548,0.22621237074395148,0.229731844494451,0.2313984851706385,0.2327951031143839,0.23711338888224243,0.23777704361809554,0.24007258355758723,0.2412562231264292,0.24141303951011747,0.24360330581273693],"n_dims_used":45,"mean_confidence":0.8855061848958333},"coverage":{"mean_confidence":0.8855061848958333,"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}}