{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004836","493:4930004690","493:4930004390","493:4930001289","480:4800004610","493:4930001165","493:4930003924","480:4800001894","480:4800004692","480:4800004009","466:4660001430","493:4930001291","466:4660003474","480:4800004103","494:4940000320","493:4930004968","480:4800005292","468:4680006174","480:4800002058","494:4940001243","493:4930005892","490:4900005008","480:4800004025","496:4960004668","493:4930004098"],"twin_admin_codes":[493,493,493,493,480,493,493,480,480,480,466,493,466,480,494,493,480,468,480,494,493,490,480,496,493],"twin_sims":[0.4267985788465817,0.3134301436508241,0.25405849178693796,0.19290140986972137,0.18337662408419844,0.17698239602480956,0.14482496681493343,0.13671906538222584,0.1266531247270725,0.12614273812564425,0.12361837870726965,0.12216091776455523,0.120308137808232,0.12022345936535024,0.1156498557397557,0.11183438666667818,0.11153804046205062,0.1068301464004378,0.10637873020240324,0.10436995887610406,0.10074183469117416,0.09911452436147113,0.09910885496181297,0.09624698114153245,0.09366710293668672],"twin_dists":[0.16947929799270778,0.19783416814682842,0.21499549535257306,0.2356122263119784,0.23920985149873453,0.24169952700816832,0.25531021180172236,0.25908753079739805,0.26401941918618205,0.2642772647664995,0.2655643365813985,0.26631656546668875,0.26728276846463384,0.2673271979598448,0.26976329379340774,0.27185284699697476,0.2720174290291929,0.2746785609859818,0.27493846920195536,0.27610554795675374,0.27825857448133495,0.2792439977569427,0.2792474529582213,0.2810117586711416,0.282637933208236],"n_dims_used":45,"mean_confidence":0.9200915866427951},"coverage":{"mean_confidence":0.9200915866427951,"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}}