{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860003821","486:4860004631","486:4860004159","486:4860004102","486:4860004630","486:4860003817","486:4860004564","486:4860004454","486:4860004504","486:4860000209","487:4870010799","486:4860004223","486:4860005105","486:4860004368","486:4860003905","487:4870010617","487:4870011772","486:4860004300","486:4860004357","487:4870010805","487:4870012312","490:4900003355","466:4660010354","487:4870000280","487:4870006583"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,487,486,486,486,486,487,487,486,486,487,487,490,466,487,487],"twin_sims":[0.2576338810061148,0.23490616153339475,0.18619574208952977,0.16593351985008764,0.11137144190098967,0.11065084590472744,0.05637558531555966,0.03905655625975245,0.03657550345611433,0.029299734378922533,0.027551585959064772,0.024985263772586485,0.024961530295780323,0.02480447751623076,0.023336402189249098,0.02261005503484822,0.021439579075560124,0.021359714564600278,0.020886109061090986,0.019586997734560296,0.01853201181130862,0.017403876911002026,0.01735408676480865,0.017158316990202507,0.017034107860959536],"twin_dists":[0.21389628347413453,0.2210591322820566,0.23813164814356852,0.24615707793658917,0.2721101012919807,0.272512178148897,0.3114670250975867,0.3307464650153348,0.33407679611961577,0.345093734194724,0.34808762180185004,0.3527936676479704,0.3528391018308701,0.3531407006748359,0.3560428385141432,0.357537672952248,0.3600366555202071,0.36021145627131723,0.3612598870254283,0.36424592845031434,0.3668008554260924,0.3696777432428736,0.3698084406563042,0.37032553814819474,0.3706563077893947],"n_dims_used":45,"mean_confidence":0.9174740261501736},"coverage":{"mean_confidence":0.9174740261501736,"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}}