{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006376","466:4660000857","466:4660001289","466:4660000775","488:4880005033","466:4660001789","496:4960012536","466:4660001688","488:4880004841","496:4960012278","496:4960012370","466:4660001019","496:4960012620","469:4690000212","496:4960007694","466:4660000852","466:4660000945","488:4880005035","488:4880005034","466:4660001122","470:4700006901","496:4960006931","488:4880005324","469:4690002472","466:4660000931"],"twin_admin_codes":[470,466,466,466,488,466,496,466,488,496,496,466,496,469,496,466,466,488,488,466,470,496,488,469,466],"twin_sims":[0.7618010800811593,0.7160406355169948,0.5488571338693351,0.5180319486606166,0.5031275585422298,0.4583090292542268,0.42251675367381347,0.39415409228721,0.3739504341479361,0.3669222349819933,0.36037922531543176,0.35888483910056923,0.34926563058999743,0.34129427001847534,0.3372680262318432,0.32862919314687367,0.3221626005269666,0.31382292108017446,0.31366136597040295,0.3119379614385929,0.3036659231602905,0.30340551335556887,0.3030289532235629,0.30237244952980863,0.29721576841629616],"twin_dists":[0.09580298002249306,0.10615098139951129,0.1422605439566545,0.14895628319732201,0.15222614590747147,0.1622351824672282,0.17047986132478568,0.17722165908739784,0.1821609039425452,0.18390936810775957,0.1855522757296342,0.18592962641033575,0.18837823427672742,0.19043428464377923,0.19148250929111474,0.19375473601182666,0.1954771873427849,0.1977273617106968,0.19777128355182017,0.19824062779005622,0.20051435773887932,0.20058651360389118,0.20069091672136166,0.2008731160606673,0.20231234774437973],"n_dims_used":45,"mean_confidence":0.9177784389919705},"coverage":{"mean_confidence":0.9177784389919705,"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}}