{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005597","474:4740005234","474:4740005232","474:4740005362","486:4860001940","474:4740005166","474:4740005104","474:4740005594","486:4860001986","474:4740005298","474:4740005775","486:4860002845","474:4740005585","474:4740005278","486:4860002023","474:4740005363","486:4860001854","474:4740005488","474:4740005855","474:4740005353","474:4740005282","474:4740005780","474:4740005779","474:4740005643","474:4740005291"],"twin_admin_codes":[474,474,474,474,486,474,474,474,486,474,474,486,474,474,486,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.934195823597074,0.682387465620881,0.6490855934540198,0.6377404096287003,0.6285592895099247,0.6238425129733587,0.6194044171977876,0.5688163653699916,0.5639608842032233,0.5602904719241537,0.5502798465511872,0.5265882439652514,0.5216137070952326,0.5167774626662001,0.5086407689671831,0.49447805132702566,0.4915876271472875,0.4915278082302093,0.48684681614276276,0.4824812813407209,0.4798818327215111,0.4781978749300937,0.478037923403706,0.4767707128393555,0.45988219297710614],"twin_dists":[0.04791970898767717,0.11354293687646556,0.12074705454094943,0.1231856547458892,0.1251554714373924,0.1261665405114176,0.1271174541055855,0.13796040873731596,0.13900458356749368,0.13979465992243797,0.14195326831875474,0.1470895346837234,0.14817398296547482,0.14923058258196886,0.15101373691039643,0.1541356318612966,0.15477585388534026,0.15478911530157768,0.15582836005065873,0.15680032019258608,0.15738037830855353,0.15775668176852087,0.15779244725136105,0.1580759349568355,0.16187852485604262],"n_dims_used":45,"mean_confidence":0.9254062228732639},"coverage":{"mean_confidence":0.9254062228732639,"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}}