{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007287","466:4660013989","466:4660014057","466:4660014233","469:4690003456","496:4960008164","466:4660013246","496:4960009184","496:4960008779","496:4960006230","490:4900001882","466:4660014106","496:4960007437","496:4960008162","466:4660013026","496:4960006761","496:4960008042","496:4960006887","496:4960005561","490:4900000521","490:4900000176","466:4660012895","496:4960009081","496:4960005693","496:4960004665"],"twin_admin_codes":[496,466,466,466,469,496,466,496,496,496,490,466,496,496,466,496,496,496,496,490,490,466,496,496,496],"twin_sims":[0.43878064623067525,0.30233876025806544,0.27783371859836337,0.2513015200038491,0.23320160595713024,0.2318377058157006,0.2298329124015196,0.21420375776353676,0.20737175236643027,0.19846929772151253,0.19015587531607464,0.18484280808655779,0.18192000073888584,0.18005295363908597,0.178413629723339,0.1742192956997119,0.17100711094322102,0.1684498198751815,0.167930740566581,0.16588245915773459,0.1651423013548452,0.16366172131063106,0.15920569857038563,0.15294625107069112,0.14998875349427424],"twin_dists":[0.16670094015956757,0.20088247204231996,0.20785862762080523,0.21584981828838332,0.221614130552362,0.2220601333660616,0.22271885744576386,0.22799003508242985,0.2303756833074105,0.2335662477946451,0.23663624468200375,0.23864764825759913,0.2397715366637818,0.240496151659882,0.24113678661181784,0.24279516649175972,0.24408458829561264,0.24512359337206152,0.24533587271512736,0.24617816597403971,0.24648437832501344,0.2470999010183313,0.24897709583597732,0.2516797823019884,0.2529850313768206],"n_dims_used":45,"mean_confidence":0.9179616292317708},"coverage":{"mean_confidence":0.9179616292317708,"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}}