{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005085},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000820","488:4880002598","488:4880002688","488:4880002638","481:4810001137","481:4810001207","488:4880002490","488:4880000641","488:4880005230","470:4700004121","485:4850002767","488:4880002374","499:4990002703","472:4720001530","496:4960000937","470:4700002800","488:4880001035","488:4880002007","466:4660001973","472:4720002732","485:4850002501","499:4990002535","499:4990001920","466:4660004622","488:4880002615"],"twin_admin_codes":[481,488,488,488,481,481,488,488,488,470,485,488,499,472,496,470,488,488,466,472,485,499,499,466,488],"twin_sims":[0.4877475422356146,0.4400587347197165,0.3996810438459094,0.3914768899046832,0.37130724158915873,0.3669926633966465,0.3641120121732617,0.3373437892605912,0.33234426195810246,0.32936281747293045,0.3202310499638965,0.30872232185885407,0.30531584310345383,0.3021739739938713,0.29476001578395633,0.2941817795795772,0.28775103836588634,0.28036694869950857,0.27976621467947044,0.2782460373791199,0.2780700001954763,0.272836260219391,0.2703941830888898,0.26897447024912857,0.2684248525269206],"twin_dists":[0.15562815305855468,0.16640637917133028,0.17589133841946075,0.1778691482982092,0.18281654451248902,0.18389176469667337,0.1846131673642084,0.19146272254398444,0.19277363499840974,0.1935605149301267,0.1959954053166287,0.19912033829258072,0.2000580200586321,0.2009282442366851,0.2030029021611198,0.20316599468888594,0.204992767008671,0.20712077706232923,0.2072953842459123,0.2077382539470921,0.20778963350390464,0.20932636621358083,0.21004960605293369,0.21047191984229371,0.21063578184700557],"n_dims_used":43,"mean_confidence":0.9138051410054051},"coverage":{"mean_confidence":0.9138051410054051,"n_dims_used":43,"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}}