{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002150","474:4740003020","474:4740001830","474:4740002349","474:4740001324","474:4740002041","474:4740002140","474:4740001824","474:4740002360","474:4740001000","474:4740001519","474:4740002561","474:4740001323","486:4860000081","474:4740001522","474:4740002251","474:4740002562","474:4740002654","474:4740001013","474:4740002467","486:4860000060","474:4740001207","474:4740002259","474:4740002840","474:4740001942"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,486,474,474,474,474],"twin_sims":[0.5986612825670932,0.5594668471557627,0.5488247389696415,0.5251062738430963,0.5250266928998146,0.5245858678135648,0.5187891034707706,0.5049823320472143,0.49502010803322144,0.49311931072893966,0.48496240765664067,0.4840992463871224,0.46521510793073495,0.4621523489817915,0.4559410785245645,0.4509050667255206,0.44671678979738094,0.44454403012511634,0.4400044329711617,0.43454504443614134,0.425077187837824,0.40992125798439777,0.4085490914817616,0.40693783814119444,0.40068550008000375],"twin_dists":[0.13155962633949675,0.1399720450573651,0.142267542097654,0.14741236158199664,0.14742970293708102,0.1475257731000628,0.14879080487205298,0.15181786908831726,0.1540156892708823,0.15443645272503861,0.15624758003268213,0.15643977323290967,0.16067268101757962,0.16136461404093339,0.16277286036924393,0.16391976141719225,0.1648772309638943,0.16537527678049155,0.16641888727191118,0.1676795488044248,0.1698810429677161,0.1734483567267915,0.17377412150030186,0.17415726500461295,0.17565047379711327],"n_dims_used":45,"mean_confidence":0.919632805718316},"coverage":{"mean_confidence":0.919632805718316,"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}}