{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004506","487:4870004507","496:4960009071","496:4960009276","494:4940006819","490:4900001064","494:4940008397","494:4940007781","494:4940007558","494:4940008290","494:4940008291","494:4940007877","496:4960008868","496:4960008684","496:4960008585","494:4940008389","494:4940007352","490:4900000326","494:4940008072","466:4660004191","494:4940007984","490:4900000277","494:4940007564","487:4870004357","490:4900001002"],"twin_admin_codes":[487,487,496,496,494,490,494,494,494,494,494,494,496,496,496,494,494,490,494,466,494,490,494,487,490],"twin_sims":[0.4924839631134664,0.29803305450092865,0.2839093288877316,0.26893627550316224,0.2588577477913714,0.2483696378994113,0.24783415202258655,0.2425255627794208,0.22582300941084452,0.22576371613391813,0.22281497863721042,0.2226997822964816,0.2182932646898646,0.2178031889067796,0.21455841563764594,0.2085771620981532,0.2085463232849234,0.20664937922885795,0.19515442153099202,0.19097313159864746,0.1890839640175314,0.18788069680458924,0.18601521852983227,0.18505711506008812,0.1843522257073812],"twin_dists":[0.15457719978873866,0.20208327307323332,0.20609574112353285,0.2104833004431105,0.21352223660686614,0.21676492885251514,0.21693281259256145,0.21860990977186098,0.22404788780981116,0.2240676566851349,0.2250551775324024,0.22509393254507962,0.22658657077647806,0.22675382001123706,0.2278676096397343,0.22995092927133656,0.22996177516374516,0.23063103571026106,0.23477946191465035,0.23633035548394982,0.23703884414346463,0.23749268702491474,0.2382003459224063,0.2385657363239344,0.23883540955060567],"n_dims_used":43,"mean_confidence":0.9105405585710392},"coverage":{"mean_confidence":0.9105405585710392,"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}}