{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004837","480:4800004999","480:4800005270","480:4800004404","480:4800005752","480:4800005087","480:4800005090","480:4800004225","480:4800005092","480:4800005000","480:4800005088","480:4800005809","480:4800004738","480:4800005174","480:4800005808","480:4800004920","480:4800005816","480:4800004489","480:4800004397","480:4800004994","480:4800004914","480:4800005173","480:4800005085","480:4800004919","480:4800003992"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5571486260754022,0.46620895423890335,0.35601946846897503,0.31315790231882523,0.27841136368315866,0.27601504563047563,0.24496736561084329,0.24134378478473,0.2396396154430899,0.23586911833434643,0.21581327374750245,0.21377276174634324,0.21271455285912003,0.21201603458907278,0.21037623981846468,0.20967738858447502,0.20339455993324926,0.199119226288263,0.19849833951398432,0.19674019219825647,0.1920595913064182,0.1914353902684102,0.19055274413622184,0.18783426976270798,0.1873097044323824],"twin_dists":[0.14047152038065763,0.16044849388622853,0.1866554272587397,0.19790824236424864,0.20769001857689526,0.2083908816168181,0.21783558424914265,0.21898647707455215,0.2195316128032035,0.22074676183559064,0.22743553458693555,0.22813899637423068,0.22850559897314007,0.22874826831891756,0.22932008011746083,0.22956469587537173,0.23178921673051592,0.23333002628100244,0.2335556809397367,0.23419731875518915,0.23592511801407984,0.23615774207648976,0.2364875870238567,0.23751023891614034,0.23770876417753428],"n_dims_used":43,"mean_confidence":0.9191489108773165},"coverage":{"mean_confidence":0.9191489108773165,"n_dims_used":43,"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}}