{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000186","665:6650000209","665:6650000260","665:6650003724","483:4830000361","665:6650000185","665:6650000259","665:6650000281","483:4830000182","665:6650000086","665:6650000079","665:6650000044","665:6650004452","665:6650000234","665:6650000240","665:6650000061","665:6650000236","483:4830000177","665:6650000085","491:4910004437","483:4830000214","665:6650001504","665:6650003655","665:6650000775","665:6650000159"],"twin_admin_codes":[665,665,665,665,483,665,665,665,483,665,665,665,665,665,665,665,665,483,665,491,483,665,665,665,665],"twin_sims":[0.5252248703756534,0.2283808489129497,0.1499905754442652,0.10217269385715752,0.06880929091104093,0.056210404076820646,0.053616217197452805,0.042130343946993214,0.037415410181095704,0.025385081782297123,0.020389275463544868,0.01663603847450672,0.015469430993334527,0.015353791781362735,0.01420864680393714,0.0136649960729459,0.013233842774718504,0.012617062428372941,0.009884050675138556,0.009834616964626048,0.007924783359652398,0.007805921232904972,0.007541151557828946,0.00735899774431512,0.006966617759551965],"twin_dists":[0.14738651949388373,0.22319833953982815,0.2529842214818902,0.27740234776801526,0.30048008493198824,0.3116258913135291,0.3141729990783061,0.32686015850312233,0.33292851105119275,0.3520338289832656,0.3623822275765392,0.3717308197691667,0.375015337948252,0.3753526737904521,0.3788198392201453,0.3805529804714972,0.38197134987633613,0.38407314745155724,0.3946489215278848,0.3948631590106045,0.40398107164013886,0.4046115664083766,0.40604756887121723,0.4070620124306754,0.4093262039106289],"n_dims_used":45,"mean_confidence":0.9098783704969619},"coverage":{"mean_confidence":0.9098783704969619,"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}}