{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000548","497:4970000487","497:4970001009","497:4970000609","497:4970000429","497:4970000771","497:4970000545","490:4900004894","497:4970000481","490:4900010031","490:4900010487","490:4900006793","497:4970000483","497:4970000679","490:4900006915","497:4970000681","490:4900006554","490:4900007040","490:4900004342","490:4900009926","490:4900004611","497:4970000426","490:4900007163","490:4900010656","490:4900009521"],"twin_admin_codes":[497,497,497,497,497,497,497,490,497,490,490,490,497,497,490,497,490,490,490,490,490,497,490,490,490],"twin_sims":[0.016467779251157486,0.015285547383281327,0.0137071623582173,0.009939728519179777,0.0044780176469699185,0.002742850000286137,0.002515026940608494,0.0022396489146303327,0.0020034343217265513,0.0014678173314385265,0.0012327693880569833,0.0011598903308981045,0.0010715218951797044,0.0009344047498970052,0.0004871533049082137,0.00043583163729446646,0.00039874528427307084,0.00037512762116494983,0.0003289225867392581,0.00029885849730541147,0.00029261739467435554,0.0002583822405696934,0.0002418254824628061,0.00022677497589780886,0.00017033926100007202],"twin_dists":[0.3721918022874388,0.3755528031213207,0.38041639731537946,0.3944087640966164,0.4271498566278188,0.4460865454417673,0.4493534052173818,0.4536854796342944,0.4578105119264941,0.4691320610694055,0.4753651821377487,0.4775225396603543,0.4803135473901352,0.485098191256504,0.5072403251887202,0.5109287599521843,0.5138563397841865,0.5158566330324562,0.5201368029538023,0.5232359369978973,0.5239158266798085,0.5279064990506933,0.5300182199045483,0.532059249477255,0.5410552578397668],"n_dims_used":45,"mean_confidence":0.8915731641981337},"coverage":{"mean_confidence":0.8915731641981337,"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}}