{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002395","495:4950002445","495:4950002981","495:4950002447","495:4950002302","495:4950002446","495:4950003317","495:4950002400","495:4950003030","495:4950002336","495:4950003231","495:4950002176","495:4950003652","495:4950003506","495:4950002444","495:4950002353","495:4950002480","495:4950003031","495:4950002759","495:4950002500","495:4950004096","492:4920000108","495:4950002260","495:4950002158","495:4950003265"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495],"twin_sims":[0.8468653164543224,0.8239205583378453,0.6671655439877067,0.6370173973845206,0.6204314744468221,0.5544984726482692,0.5500924130424223,0.5496283875022786,0.5269863183509251,0.4656246550860488,0.44114359620089527,0.41258032572818143,0.40420750395530364,0.39065883366566573,0.3713268005451743,0.3707758949621343,0.34805531625368635,0.318407829634172,0.3176634201178128,0.31386807991783655,0.30462508361050467,0.2944001024872729,0.2907456412261997,0.289691343348534,0.2815640185249503],"twin_dists":[0.07488108598134588,0.08083185335693782,0.11684620351401283,0.12334087987541596,0.12689742553707625,0.14104288318547023,0.14199374249222088,0.1420939533386554,0.14700285389053472,0.1605802772747438,0.1661566135642146,0.17281842857076551,0.17480805995820708,0.17806740883849043,0.18281168448437454,0.182948622602296,0.1886888010713666,0.1964861700988432,0.1966870008243497,0.19771508671776625,0.2002488971732224,0.20310439408762027,0.20413910369948546,0.204439048457426,0.20677351653586548],"n_dims_used":45,"mean_confidence":0.9095675998263889},"coverage":{"mean_confidence":0.9095675998263889,"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}}