{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004342","466:4660004704","470:4700004170","469:4690005383","466:4660012499","496:4960000093","470:4700005781","470:4700006485","470:4700005483","496:4960000088","466:4660005147","470:4700006473","466:4660004528","470:4700004853","466:4660003506","466:4660002160","466:4660001861","466:4660005368","466:4660000578","470:4700005638","466:4660011883","470:4700005190","466:4660003230","472:4720002931","496:4960000638"],"twin_admin_codes":[470,466,470,469,466,496,470,470,470,496,466,470,466,470,466,466,466,466,466,470,466,470,466,472,496],"twin_sims":[0.5682002454386436,0.5106912816775627,0.44363898798238777,0.4319275810449978,0.4285170270073737,0.42288768440966223,0.4148910992339737,0.4061357732752127,0.3934960072724131,0.3903832663397016,0.38013466959625675,0.37393511405187063,0.36885596653522656,0.3627338683543743,0.3504445485749005,0.3483908261826554,0.34678592665739993,0.34308759653347903,0.3391385655446148,0.33161908397039896,0.32852970066265597,0.32789383545143913,0.32516173082428357,0.32223721211297446,0.3096205140996988],"twin_dists":[0.13809284694710436,0.15056369161985425,0.1655830075903995,0.1682862009933513,0.1690789063861031,0.17039301657627118,0.17227244482575696,0.17434824057144743,0.1773806289945049,0.1781342378529778,0.1806357284184492,0.18216469747968705,0.18342664905863304,0.1849593145345603,0.18807626622133916,0.18860265239888774,0.1890151378325423,0.18996952897979066,0.19099468631305788,0.19296467116520055,0.19378109420944814,0.19394965575119547,0.19467597235386214,0.19545720461955438,0.1988740912853654],"n_dims_used":43,"mean_confidence":0.9130403385605923},"coverage":{"mean_confidence":0.9130403385605923,"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}}