{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002516","474:4740000380","474:4740001778","474:4740003169","474:4740002325","474:4740001787","487:4870011820","474:4740000143","474:4740002635","474:4740002073","474:4740002800","474:4740002889","474:4740000173","474:4740002323","474:4740002639","474:4740002193","474:4740000237","474:4740002617","474:4740000270","474:4740002734","485:4850003914","474:4740003345","474:4740001474","474:4740003261","474:4740000011"],"twin_admin_codes":[474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,485,474,474,474,474],"twin_sims":[0.5119075896786941,0.5019001313570367,0.4839732610783951,0.4418413316572165,0.42480595674260846,0.4129348951407148,0.40316216241098934,0.3908129601207566,0.3840283996645705,0.3626158417230987,0.36200857448996326,0.3513874431676559,0.3320478551048836,0.3301618408278683,0.32880735340114875,0.32095436169709685,0.31897207172689135,0.31329885428593734,0.30837086471571223,0.29282517701096933,0.2865080477228756,0.28593851598259423,0.28163336396786826,0.28067796541880397,0.27207497056195623],"twin_dists":[0.15029695615876293,0.1524965546953585,0.1564678342612234,0.16599610157778194,0.16994440543225928,0.17273456579514435,0.17505774481926215,0.17803004059289543,0.1796816016348646,0.18498899011455783,0.18514175358290746,0.18783513556365822,0.19285169093402235,0.19334925037425654,0.1937075476129616,0.19580114274217528,0.19633412199807831,0.19786988613161918,0.1992168052428821,0.20354937275427024,0.20534866290324752,0.20551204189058986,0.20675342740385771,0.2070304672658267,0.2095513984983258],"n_dims_used":45,"mean_confidence":0.9209635416666667},"coverage":{"mean_confidence":0.9209635416666667,"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}}