{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000002","473:4730009743","471:4710000011","471:4710000017","471:4710000019","471:4710000001","471:4710000000","473:4730009494","473:4730009732","471:4710000057","473:4730009650","473:4730009731","473:4730009695","473:4730009546","473:4730009490","471:4710000004","473:4730008879","473:4730008665","473:4730009222","471:4710000051","471:4710000003","473:4730009094","473:4730009434","473:4730009176","473:4730007564"],"twin_admin_codes":[471,473,471,471,471,471,471,473,473,471,473,473,473,473,473,471,473,473,473,471,471,473,473,473,473],"twin_sims":[0.6153590966727889,0.561366936608456,0.48288651139394634,0.4767197774327914,0.47611883496658985,0.46277659577383895,0.43331397560060436,0.4231174124093364,0.39170348239242736,0.3827856186906766,0.3824169856323828,0.3413314708160329,0.3363117267506643,0.32602464724312213,0.3059743786882834,0.300595366948855,0.289427320049357,0.2592811569611494,0.2510143233536856,0.250849143481272,0.2191157597572587,0.2140796324866515,0.21278536295138742,0.20955838545986538,0.2033499804859797],"twin_dists":[0.1279839480694168,0.13956287403714274,0.15670998338652029,0.15808733482110907,0.15822186182470369,0.16122345542326075,0.16796469129050087,0.17033924715189272,0.1778142665681424,0.17998562834904605,0.18007589947034836,0.1904246305136585,0.19173246922174186,0.19444620655790282,0.19987627986023443,0.20136746832960287,0.20451426418754312,0.21339309086561656,0.21593915679229803,0.21599056898771715,0.22630644173297293,0.22803291461029088,0.22848102927182806,0.22960640520198103,0.23180516753038213],"n_dims_used":45,"mean_confidence":0.9215155707465278},"coverage":{"mean_confidence":0.9215155707465278,"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}}