{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010039","496:4960010197","496:4960009407","496:4960010196","496:4960008424","496:4960010041","496:4960008193","496:4960008801","496:4960008072","496:4960008892","496:4960009863","496:4960010033","496:4960007834","496:4960009678","488:4880003355","496:4960002401","496:4960011083","496:4960010372","496:4960000973","493:4930004434","472:4720003446","496:4960008309","488:4880003413","496:4960010218","496:4960001521"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,493,472,496,488,496,496],"twin_sims":[0.8672286491088202,0.7932146248904667,0.7164005211235512,0.5642087721181407,0.5229576583359667,0.46901655141107307,0.46688190916863076,0.4531024870732238,0.45161492497304817,0.41679769846589787,0.4131359484884814,0.40414104618011315,0.38269369125328223,0.3698865057611245,0.3678432059085459,0.3574431841570937,0.3568991608762595,0.3489092422143505,0.34056430509937335,0.3231786857497819,0.32290022337545704,0.3216490432996268,0.32162091322478786,0.32107184000687233,0.32013307481016556],"twin_dists":[0.06932247393813272,0.08840273962538632,0.10607110751707467,0.13895124850115453,0.14788077127645116,0.15981605498679238,0.16029678552135912,0.16341874434400033,0.16375781331822808,0.17182294642550405,0.17268702655614124,0.17482392508923522,0.18000813570114013,0.18316991053524123,0.18367930711631625,0.1862944250600805,0.18643228190834504,0.18846962476225945,0.19062383487220272,0.1952052775754162,0.1952797480778923,0.19561480015680846,0.19562234143958224,0.19576961431001644,0.19602173778600834],"n_dims_used":45,"mean_confidence":0.9181043836805556},"coverage":{"mean_confidence":0.9181043836805556,"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}}