{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001357},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001260","474:4740002084","474:4740001980","474:4740001879","474:4740001683","474:4740002094","474:4740001265","474:4740001786","474:4740002088","474:4740001990","474:4740001878","474:4740001266","474:4740001877","474:4740002892","474:4740002708","474:4740001363","474:4740002914","474:4740002301","474:4740000175","474:4740001164","474:4740000205","487:4870011830","474:4740000348","474:4740000086","474:4740000943"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.7658767910655078,0.7391285394811578,0.7310120780768752,0.7164145239542269,0.7137444704782977,0.7006861717637296,0.6861331051764932,0.6831701015057421,0.6628328896441719,0.662718823721248,0.6377201627852508,0.6194998084807405,0.618844131942052,0.6094691343723562,0.606214904977414,0.6017794948169465,0.5781449020668766,0.5766989579624517,0.5751441385561528,0.56889240646068,0.5622098106760588,0.5429717774961091,0.540735878427186,0.5321186163043893,0.5291222115354395],"twin_dists":[0.09485888333696665,0.1009824769521807,0.1028102875314948,0.10606799929062483,0.10666013179430203,0.10954128550676222,0.11272681141500072,0.11337252754188296,0.11778296737324695,0.1178076112489236,0.12319000185134435,0.12709701893028189,0.1272374783319818,0.12924527610976508,0.1299420988682817,0.13089185994742708,0.1359570332995572,0.13626735283651026,0.1366011181639507,0.13794406444302343,0.13938142685762445,0.14353310169717354,0.1440172010747112,0.14588655553639013,0.14653800618359963],"n_dims_used":45,"mean_confidence":0.9213133917914497},"coverage":{"mean_confidence":0.9213133917914497,"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}}