{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013382","466:4660013462","466:4660013460","487:4870000731","466:4660013193","487:4870000038","466:4660013194","487:4870000056","466:4660013467","466:4660013538","487:4870000068","487:4870000274","466:4660013464","487:4870000061","466:4660012848","466:4660012421","487:4870000119","466:4660012850","487:4870000042","487:4870001525","487:4870000749","466:4660013808","487:4870000091","487:4870000182","466:4660012120"],"twin_admin_codes":[466,466,466,487,466,487,466,487,466,466,487,487,466,487,466,466,487,466,487,487,487,466,487,487,466],"twin_sims":[0.5006401766567693,0.4934484896009994,0.32898096009949207,0.30011681959173364,0.262729083361204,0.20822344622841307,0.19810557261043166,0.183671073415591,0.18099632137307978,0.16360077253166092,0.14579442119933328,0.14544752737192126,0.14139308381065663,0.1358077076451627,0.12625720936023418,0.1204829954642748,0.11691456994467574,0.11573381772238428,0.11241754988807706,0.10884197999963592,0.10781223743750482,0.10737149147508994,0.09538907357574573,0.09536655517734462,0.09405714046339134],"twin_dists":[0.15277431848672376,0.1543635514006447,0.1936615788291553,0.20150088285141537,0.21234632608396334,0.23007539543514555,0.23369867972673125,0.23909669238887493,0.24012936258548048,0.2471253254675567,0.2548690587567829,0.25502666345675873,0.2568897292515563,0.2595225896659274,0.264219365561934,0.2671910988414728,0.26908237286413306,0.2697179120311199,0.27152995543380404,0.27353048106089495,0.27411604204948825,0.2743679971822307,0.2815486726107001,0.2815628166493319,0.2823898344740691],"n_dims_used":45,"mean_confidence":0.9131644354926215},"coverage":{"mean_confidence":0.9131644354926215,"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}}