{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005943","474:4740005942","474:4740006117","474:4740005941","474:4740005931","474:4740006072","474:4740005902","474:4740006061","474:4740006101","474:4740005933","474:4740005504","474:4740006069","474:4740005973","474:4740005667","474:4740005867","474:4740006066","474:4740005666","474:4740005994","474:4740005759","474:4740005617","474:4740005840","474:4740005975","474:4740005570","474:4740006002","474:4740005969"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.87523402749615,0.8619750692247407,0.634028942342877,0.6308030408497234,0.6213628261341893,0.552850249005218,0.5064863639345714,0.5033745546051158,0.48527357484350786,0.4803531698990025,0.475576625673049,0.46187332316677004,0.4477566252293389,0.43753914820617074,0.4370572108396406,0.4278815330898557,0.4184708423458311,0.41065841606255404,0.3990733521307835,0.3947936153340203,0.391673680587588,0.3912061887463192,0.3909790636001816,0.3871980334800695,0.37903677496512655],"twin_dists":[0.06704944924293522,0.07078551094859302,0.1239822799995976,0.12467431316580482,0.12669788525136738,0.1413984420370005,0.1514870937786106,0.1521717531117759,0.15617832089432515,0.15727512723183568,0.15834328835545985,0.16142773081853587,0.16463920300381796,0.16698739117432435,0.16709867506472176,0.16922689686833706,0.17142921312192894,0.17327354667712078,0.1760371940983262,0.17706729077618527,0.17782148385440394,0.1779347327948085,0.17798977621324072,0.17890831725412926,0.18090560849448822],"n_dims_used":45,"mean_confidence":0.9255469428168402},"coverage":{"mean_confidence":0.9255469428168402,"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}}