{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001822","474:4740000908","474:4740001924","474:4740001738","474:4740001721","474:4740001322","487:4870013203","486:4860000047","474:4740001325","474:4740001720","487:4870012698","487:4870006868","487:4870013063","487:4870011881","474:4740002839","474:4740001211","474:4740002026","474:4740000894","474:4740002027","487:4870006561","474:4740002857","487:4870012467","474:4740001210","474:4740000998","487:4870006549"],"twin_admin_codes":[474,474,474,474,474,474,487,486,474,474,487,487,487,487,474,474,474,474,474,487,474,487,474,474,487],"twin_sims":[0.2198702747672574,0.16135638573807345,0.09237343264611642,0.09049985422180028,0.08872713844019633,0.08665570614993418,0.05117043045026921,0.04995884988733809,0.049630749808813525,0.04084394160392099,0.040301534583860446,0.0400404128423237,0.03487803337811025,0.03283034578946646,0.030177417071395027,0.028945876146772128,0.02878374721148487,0.026125429835939698,0.023876461762864856,0.022744993766107623,0.018733861694991475,0.017550066773716747,0.013680765258804548,0.013550731410289169,0.013263975975050279],"twin_dists":[0.2260500851761367,0.24806637574683663,0.28346670315751754,0.28468339724468433,0.2858530962250047,0.2872436365214533,0.3166697664590168,0.31794354716152373,0.31829291510051033,0.328456495499751,0.3291423217707971,0.32947526988956183,0.33646757976278524,0.33948714082561876,0.34364806094242106,0.3456871222978652,0.345961081175788,0.3506537135499661,0.35495731745263814,0.35725684603330743,0.3663023567533166,0.36929588483980713,0.38050185809515125,0.3809249821421992,0.381870902331355],"n_dims_used":45,"mean_confidence":0.9181503295898438},"coverage":{"mean_confidence":0.9181503295898438,"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}}