{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003795},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010932","488:4880003354","488:4880003664","469:4690001882","469:4690002265","488:4880003413","496:4960010852","469:4690001875","488:4880004073","499:4990000186","488:4880003416","496:4960011420","488:4880003478","496:4960008715","496:4960009326","496:4960011008","496:4960010471","469:4690001690","488:4880003353","496:4960010174","496:4960011086","496:4960009333","496:4960009223","496:4960010544","496:4960009117"],"twin_admin_codes":[496,488,488,469,469,488,496,469,488,499,488,496,488,496,496,496,496,469,488,496,496,496,496,496,496],"twin_sims":[0.702939803389886,0.6565326427121924,0.5968130106063148,0.5761951178538234,0.5680125727285406,0.5438013238656608,0.5250727295123169,0.5229158492988075,0.4976976562545426,0.4961102231539407,0.4795406275540326,0.47693374271496947,0.44400151897920087,0.4321414369076631,0.4288330560099017,0.427733097919046,0.42123723229767474,0.4197823580969241,0.41568176420059894,0.4135682387419988,0.40979152031692934,0.405601994062693,0.40047600000022476,0.3963428438836693,0.3921028895431837],"twin_dists":[0.10904570378462886,0.11914281764905085,0.13195547406695654,0.13637550044557967,0.13813319146347208,0.14335358735336928,0.1474196711013119,0.1478898902004263,0.15342377251635503,0.153774590745154,0.1574565910699067,0.15803944986525878,0.16549977773503075,0.1682365799432804,0.16900534472817147,0.16926147667382724,0.17077967740737013,0.17112104903565012,0.1720859306166768,0.17258484516037279,0.17347913706225562,0.17447542902990335,0.17570068844487743,0.1766938151636692,0.17771756438518363],"n_dims_used":45,"mean_confidence":0.9174563937717014},"coverage":{"mean_confidence":0.9174563937717014,"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}}