{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000017","473:4730005170","473:4730004978","500:5000011049","473:4730004598","500:5000009603","473:4730004696","473:4730004979","500:5000011126","473:4730003364","498:4980001372","485:4850009100","473:4730006238","473:4730005572","473:4730003835","473:4730005673","473:4730004885","473:4730004014","500:5000010446","473:4730004599","471:4710001423","473:4730002190","500:5000010146","468:4680009657","473:4730004792"],"twin_admin_codes":[498,473,473,500,473,500,473,473,500,473,498,485,473,473,473,473,473,473,500,473,471,473,500,468,473],"twin_sims":[0.5506311905073774,0.36865223897404203,0.2668441019449931,0.25250514827834175,0.24190576795667634,0.22715292983393537,0.22265815112923387,0.21048083124109593,0.19602004349422517,0.19143141599260652,0.19010680771158922,0.17490991128491207,0.16422346938714977,0.1587820712877439,0.15354514613879847,0.1531661436505212,0.15202355893536326,0.15143290643641685,0.14927770177407182,0.1484951281416755,0.14692364003852476,0.14046062016569383,0.13814204269824276,0.1335171530758752,0.13343063300883548],"twin_dists":[0.1418774055600513,0.18347744605875166,0.2111082269150183,0.215476111133471,0.21880725554070907,0.22360538331110752,0.22510794163041906,0.22928351797162674,0.23446128369594627,0.2361592248827938,0.23665463929665242,0.24252016539151672,0.2468658928458894,0.24915753662138884,0.2514177296769536,0.2515834787755215,0.25208499325975514,0.2523453343344635,0.25330166362038425,0.2536514324037625,0.2543579338825418,0.25732381339285554,0.25841255870245106,0.2606257918229184,0.26066774026982165],"n_dims_used":45,"mean_confidence":0.9252249823676215},"coverage":{"mean_confidence":0.9252249823676215,"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}}