{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005368","474:4740005366","474:4740005430","474:4740005304","474:4740005363","474:4740005303","474:4740005362","474:4740005852","474:4740005494","474:4740005594","474:4740005298","474:4740006027","474:4740005484","474:4740005855","474:4740005102","474:4740005853","474:4740005492","474:4740005299","474:4740004976","474:4740006058","474:4740006033","474:4740005995","474:4740005234","474:4740005970","474:4740005829"],"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":[0.7431531743929248,0.7430339017196247,0.6829328598003626,0.5936588405668609,0.5876253227736467,0.5472561966126201,0.5450547465106625,0.5390295058329158,0.5207485643132035,0.515688458407506,0.4904784174352573,0.48194606276065055,0.4660238584661718,0.4644038889971163,0.46281364756540083,0.4459075922801716,0.44382308359050526,0.4064544613620913,0.4038223436261367,0.39594921795743965,0.3958324041160907,0.38202174963775365,0.3812837827787496,0.37893788076061236,0.373565598604961],"twin_dists":[0.10007132207066538,0.10009837266619101,0.1134241904116853,0.13263110086437957,0.13392392899777694,0.1426064711310931,0.14308243879768262,0.14438690245888378,0.14836282483027646,0.14946882952082466,0.15502183550803914,0.15691967150516012,0.16049023438911286,0.16085579497145552,0.1612150791432047,0.16506260923990826,0.1655407396595502,0.1742723393237416,0.1749000236063413,0.17678864352440304,0.17681679347526905,0.18017273153396382,0.18035366095961533,0.18092993684223824,0.1822562194601546],"n_dims_used":45,"mean_confidence":0.9258053249782986},"coverage":{"mean_confidence":0.9258053249782986,"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}}