{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005200","489:4890001697","500:5000005946","473:4730005812","500:5000006890","484:4840004828","500:5000003059","484:4840002698","489:4890002955","484:4840003596","489:4890002512","500:5000001971","473:4730004071","500:5000003957","473:4730000347","500:5000009867","484:4840000456","485:4850008626","484:4840005975","481:4810005203","498:4980001588","500:5000003420","473:4730003552","484:4840004957","477:4770000006"],"twin_admin_codes":[473,489,500,473,500,484,500,484,489,484,489,500,473,500,473,500,484,485,484,481,498,500,473,484,477],"twin_sims":[0.16244832234606732,0.14696005256188294,0.1452379782327105,0.14097649607112844,0.1304574019095354,0.12875066090396478,0.11194499619689822,0.1069761529519219,0.10084047094217044,0.10038895247493106,0.09853797813486875,0.09617974786321158,0.09232813229601171,0.09022986571274479,0.08993400321711748,0.08966194025458213,0.08810499917786381,0.08809170991386611,0.087732222628825,0.08295014608052416,0.0824414587608602,0.0822419606788943,0.08204694993353091,0.08065313928778807,0.0795418797684534],"twin_dists":[0.24760735988898264,0.25434150069850137,0.25512200309660393,0.25708339649170814,0.2621218864536148,0.26296794315515815,0.271791503954058,0.2745946785262205,0.27819924649387473,0.27847119976203744,0.2795961683745812,0.28105369975941713,0.28349588980882584,0.284860366006031,0.2850547766748468,0.2852339965182541,0.2862680005156703,0.2862768884590363,0.28651772085778493,0.2897985855038072,0.29015639529535275,0.29029720391340536,0.2904351096041551,0.29142848433690616,0.29223038771733595],"n_dims_used":45,"mean_confidence":0.9187300788031684},"coverage":{"mean_confidence":0.9187300788031684,"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}}