{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002948","496:4960011207","496:4960011286","496:4960011289","496:4960011285","496:4960011386","490:4900003093","496:4960011387","490:4900002945","490:4900003092","496:4960011209","490:4900003234","490:4900002944","496:4960011290","496:4960011365","496:4960011455","490:4900003096","496:4960011377","488:4880004065","496:4960010752","490:4900002943","496:4960011295","488:4880003988","496:4960011810","490:4900003095"],"twin_admin_codes":[490,496,496,496,496,496,490,496,490,490,496,490,490,496,496,496,490,496,488,496,490,496,488,496,490],"twin_sims":[0.37322443206119044,0.23852431084392947,0.23375738113447386,0.2065848313983063,0.19832180912090072,0.15184339856580892,0.14655195101159502,0.1322032344684545,0.12370826245998182,0.11996697290373479,0.11866334268848328,0.10685973769265486,0.10632879250248295,0.0923416323721515,0.07163421738958053,0.0637213052605294,0.05779238649339241,0.04927405169813768,0.0427667881447978,0.04264167864064511,0.04085766438821863,0.04062237402260352,0.036884581154372216,0.033418224143512636,0.02817447469048575],"twin_dists":[0.18234075952413248,0.21988974551657448,0.22143288035611539,0.23065388242785348,0.23361992800948894,0.2521643233964624,0.25452585180657317,0.2612650482963465,0.2655181669927198,0.2674619185668014,0.26815008028368126,0.2746615532564782,0.27496727401904325,0.28348719063503164,0.29821300151440755,0.30476184084766894,0.3101199472354786,0.3186749257705972,0.32608550749937093,0.32623701530136107,0.3284392441577133,0.32873571419226655,0.33365166136889524,0.33860417913721136,0.34700260435729324],"n_dims_used":44,"mean_confidence":0.9153997247869318},"coverage":{"mean_confidence":0.9153997247869318,"n_dims_used":44,"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}}