{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002185","485:4850002428","485:4850002105","485:4850002267","470:4700001802","470:4700008068","485:4850002808","489:4890000821","499:4990001741","481:4810005792","485:4850003064","485:4850002271","493:4930002792","485:4850003658","485:4850002898","485:4850001849","485:4850001481","485:4850002272","472:4720002552","489:4890000493","472:4720000315","485:4850006605","485:4850001463","485:4850002812","472:4720000166"],"twin_admin_codes":[485,485,485,485,470,470,485,489,499,481,485,485,493,485,485,485,485,485,472,489,472,485,485,485,472],"twin_sims":[0.7827423506283325,0.5114045561823884,0.36807461236406736,0.3485407083653303,0.30141615462720817,0.2872808837530971,0.2833972211809924,0.2759554026842243,0.2701696746101198,0.2635750649265005,0.21825713298468905,0.21677823766842455,0.2099990184536414,0.1985753153359648,0.19304885386463347,0.1889627926069868,0.18887811268387963,0.18407477468127165,0.17834342558745303,0.17178066789675647,0.16238642673236067,0.16220249341177423,0.1597621548118799,0.15702212658619646,0.15438631355823887],"twin_dists":[0.09090317770741908,0.15040725145456355,0.1836215464875522,0.18856418134466357,0.20113892887289048,0.20512727420947927,0.20624344663612423,0.20840837299434203,0.21011629788433275,0.21209080967875074,0.22659889290638932,0.2271044267837756,0.2294520485047132,0.23352767845586567,0.23555752143396283,0.23708445529610814,0.2371163425333095,0.2389417545963582,0.24116431492262094,0.24377249620014618,0.24763331893752133,0.24771050301177233,0.2487406078199682,0.2499109497019556,0.25105093065688405],"n_dims_used":45,"mean_confidence":0.9185007731119792},"coverage":{"mean_confidence":0.9185007731119792,"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}}