{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009479","490:4900009060","490:4900009675","490:4900004946","490:4900010080","490:4900005077","490:4900004800","490:4900011106","490:4900011608","490:4900001801","490:4900009363","490:4900009685","490:4900010186","490:4900004801","490:4900011940","490:4900011933","490:4900005069","490:4900009302","490:4900006002","490:4900010445","490:4900011339","490:4900011672","490:4900004119","490:4900011402","490:4900012213"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.603915813497807,0.45046697755077003,0.3644998683642798,0.22133430780687652,0.20572173321224116,0.2005614608205224,0.1928683308941244,0.14575259964308898,0.10939844855825678,0.10647098631345239,0.0912143377652336,0.08918051124495426,0.08234585032458577,0.0738291392655065,0.06951449790070525,0.06943989261121432,0.06939371494355112,0.05899260194179034,0.05438529516242386,0.053307617940037154,0.05157157757585437,0.048514927614674005,0.04156872352707471,0.041376099609676864,0.03561625908011964],"twin_dists":[0.13043439949711913,0.16401975506298452,0.18451586934591224,0.22555433605182965,0.23095984588262877,0.23280772869930158,0.23562450331729176,0.25488804486629785,0.27321583073354594,0.2748852821055933,0.2842170848032199,0.285552194130927,0.2902238430612641,0.2965010245049774,0.29990715735996715,0.29996754450873236,0.30000494813812034,0.3089999410805137,0.3134074268575716,0.31448275266592685,0.31625355462198806,0.3194956598770612,0.3275519657948609,0.32779105540882447,0.33541594538798686],"n_dims_used":45,"mean_confidence":0.9221647474500868},"coverage":{"mean_confidence":0.9221647474500868,"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}}