{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001522","474:4740002140","474:4740001737","474:4740002750","474:4740001821","474:4740003023","474:4740002347","474:4740001417","474:4740002654","474:4740001624","474:4740000907","474:4740001415","474:4740002837","474:4740001626","474:4740001420","474:4740002655","486:4860000186","474:4740001115","474:4740001207","474:4740002747","474:4740002749","474:4740002348","474:4740002254","474:4740002356","474:4740001421"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.4211617424087976,0.31020014943049157,0.30784556789140577,0.2841134395573937,0.2685317919397609,0.23172188767579557,0.22693324810632146,0.22294707386096121,0.22292312009958953,0.21405100568106855,0.21131395292978172,0.20727216207981797,0.20651273234488376,0.18534228911143896,0.18173119992560988,0.1793699577874272,0.17760404497333115,0.16084724603806078,0.1606373454342708,0.15839329064011232,0.15776567680784867,0.15386271728994752,0.14144543119562353,0.13948140283057528,0.1385168129490213],"twin_dists":[0.1707973780873694,0.19871539684381478,0.1993611051536843,0.20603691494486098,0.21060388285165296,0.22209808591960803,0.2236783593450704,0.2250107537454806,0.22501880812183173,0.22804280622772483,0.22899272216295086,0.23041085146354243,0.23067940766716802,0.23845684116808064,0.23984457196023362,0.24076255637894534,0.2414547078406539,0.24828117298583557,0.24836987018759285,0.24932344354244865,0.24959189662720457,0.2512790771521367,0.2568654235623344,0.2577819806154598,0.2582356563741058],"n_dims_used":45,"mean_confidence":0.9149459838867188},"coverage":{"mean_confidence":0.9149459838867188,"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}}