{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007980","496:4960008818","496:4960009093","496:4960007943","496:4960009515","496:4960008205","496:4960009599","496:4960008914","496:4960008526","496:4960008066","488:4880003475","496:4960009506","496:4960009196","496:4960008320","496:4960008214","496:4960009411","496:4960008622","496:4960009125","496:4960009867","496:4960003790","496:4960008637","496:4960008885","496:4960008525","496:4960010466","496:4960003391"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.33163863978948355,0.3185197328717487,0.31461189875034706,0.3128186326781552,0.30995881386057145,0.30695699903090173,0.29573081979957166,0.29068740550863537,0.285076659952614,0.2774353068879213,0.2714469165292267,0.2629466828547679,0.25887635752688753,0.2546086353500028,0.2511770601601016,0.24957901150489065,0.24551972894504498,0.24429481745159595,0.2412665350042834,0.2412184495808386,0.2403147391024929,0.23969847664982383,0.23892538378942882,0.23128963633286428,0.22920145969312292],"twin_dists":[0.1929595165128546,0.19645600313144373,0.1975130474633671,0.19800060566896224,0.1987814498106359,0.19960551958037362,0.2027295095488325,0.20415565467512942,0.20575965080072994,0.20797504471410286,0.2097373392793242,0.21228055422009176,0.2135165575818752,0.21482572479927073,0.2158885261133787,0.2163866216661222,0.2176611144514286,0.21804835838051118,0.21901113386788948,0.21902648448780646,0.2193153517753193,0.21951274216853991,0.21976083276312702,0.2222398411120742,0.22292712115048355],"n_dims_used":45,"mean_confidence":0.924098629421658},"coverage":{"mean_confidence":0.924098629421658,"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}}