{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003266","487:4870005124","487:4870003265","487:4870006152","466:4660014260","490:4900001463","466:4660002439","487:4870005847","487:4870003133","490:4900001588","487:4870006296","496:4960003508","487:4870002895","487:4870005273","487:4870005570","496:4960008678","487:4870007171","466:4660013507","466:4660000586","487:4870004698","487:4870003267","487:4870004407","496:4960000109","487:4870001782","487:4870006295"],"twin_admin_codes":[487,487,487,487,466,490,466,487,487,490,487,496,487,487,487,496,487,466,466,487,487,487,496,487,487],"twin_sims":[0.43219235807496753,0.3943715644873466,0.38757649677490874,0.3692752996500996,0.360752309189072,0.3388718344546514,0.3361815072224721,0.30949413566761813,0.3075955341068477,0.304169308441615,0.29754416157069585,0.26725336237110564,0.2621498716895015,0.2592175155871759,0.2534067890089102,0.24853837226172598,0.24253274041120435,0.23865596793729515,0.23689084673655011,0.23415356731391584,0.23392471281303848,0.22068469859663306,0.21795681347882442,0.21611550818413636,0.2153772792357225],"twin_dists":[0.16822476615012225,0.17716915257642638,0.17881618589891035,0.18332213743298448,0.18545819221147825,0.19106415910159583,0.1917665360456378,0.19890871419526412,0.1994298396281621,0.20037497855333294,0.2022202589921648,0.21098574333930906,0.21252156561926122,0.2134124938927306,0.2151969087811212,0.21671207590972036,0.21860762629117314,0.21984741278378164,0.2204162370335647,0.22130384808240186,0.22137836529722518,0.22577403429902176,0.2267013650402944,0.22733172191511844,0.2275854644613335],"n_dims_used":43,"mean_confidence":0.9030785671500272},"coverage":{"mean_confidence":0.9030785671500272,"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}}