{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007885},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001550","496:4960006210","496:4960006068","496:4960008115","496:4960009135","488:4880001374","496:4960000941","496:4960008113","496:4960000660","496:4960008658","496:4960007120","496:4960008459","496:4960008552","472:4720003851","496:4960000522","496:4960004264","470:4700002115","496:4960003837","496:4960001939","496:4960001025","496:4960010480","488:4880003606","472:4720006533","472:4720003796","496:4960007864"],"twin_admin_codes":[488,496,496,496,496,488,496,496,496,496,496,496,496,472,496,496,470,496,496,496,496,488,472,472,496],"twin_sims":[0.5088699041985573,0.48776483204689464,0.47645852620022616,0.47537699655825794,0.46475852203576246,0.4622114256989977,0.446074304389314,0.43801745718048585,0.43707470678552773,0.4354690177925637,0.4352695450110111,0.4293129648147899,0.4028328658834331,0.3854861286921513,0.3776195302776116,0.37429433097264986,0.37197717854582296,0.3457377669375106,0.34277759566434884,0.33654678419217837,0.33439407155023626,0.33434935625451584,0.3317206842553202,0.3287127799542457,0.32796191530555563],"twin_dists":[0.1509634231831014,0.15562431110283226,0.1581458117430968,0.15838800624079796,0.1607757310874711,0.161351252369044,0.1650244068658523,0.16687699298882946,0.1670946342365675,0.1674657487100264,0.16751188978833123,0.16889367940778632,0.17513645910195105,0.17932558930955794,0.1812545508602633,0.182075768867581,0.18265015003731802,0.1892850759767299,0.1900497754989117,0.19167099374226615,0.19223487316663293,0.19224660670072408,0.19293789250068544,0.19373259504651064,0.1939315998496535],"n_dims_used":45,"mean_confidence":0.9346662733289931},"coverage":{"mean_confidence":0.9346662733289931,"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}}