{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001973","473:4730001969","473:4730002468","473:4730001892","473:4730002593","473:4730002467","473:4730002408","473:4730001801","473:4730002273","473:4730002133","473:4730002206","473:4730002531","473:4730002518","473:4730002047","473:4730002594","473:4730002205","473:4730001630","473:4730002275","473:4730001972","473:4730002271","473:4730001157","473:4730002390","473:4730002132","473:4730002582","473:4730001631"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.96257270035629,0.8841362077521969,0.8087074758160198,0.777959707485971,0.6574540947098138,0.6490622448447946,0.6489352309395359,0.6477889673689925,0.6118124728724588,0.6049612115172971,0.6010394887172409,0.5986834627015661,0.5908344993635358,0.5829558432105654,0.5805409977203729,0.5771657289457498,0.5757561845193186,0.573990544698496,0.573233718926721,0.5711478449394988,0.5710431879013956,0.5612044504895947,0.5565808527948487,0.5532277621283213,0.5529908358860448],"twin_dists":[0.035872491445835125,0.0644533850924706,0.08463154441582832,0.09203338085453777,0.11894409197852912,0.12075207945882233,0.12077941397175758,0.1210260625060445,0.1287434807418518,0.13021054901781023,0.13105032639275446,0.1315548761836401,0.13323620220509255,0.13492500859273432,0.13544294594429276,0.13616716972052512,0.13646972319944078,0.13684881018555883,0.13701133755163888,0.13745939050634848,0.1374818757423214,0.1395978569248998,0.14059389618109036,0.1413169895253612,0.14136810789417387],"n_dims_used":44,"mean_confidence":0.912935430353338},"coverage":{"mean_confidence":0.912935430353338,"n_dims_used":44,"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}}