{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002825","474:4740002010","474:4740001398","474:4740000041","474:4740001595","474:4740002099","474:4740001169","474:4740002820","474:4740000212","487:4870012257","474:4740001893","487:4870011709","474:4740002915","474:4740002225","474:4740000213","474:4740002013","474:4740000273","474:4740000393","487:4870011712","487:4870011711","474:4740000090","474:4740000062","474:4740002011","474:4740000191","478:4780001180"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,474,474,487,487,474,474,474,474,478],"twin_sims":[0.9002828767621162,0.8471722174076479,0.7501500703094759,0.7047753445212049,0.6600660945768155,0.6534943812262468,0.6403012401666714,0.6384636431979663,0.6270344111850542,0.622543152299872,0.6223313110031556,0.6216229022587939,0.6163461628246993,0.5756306593439107,0.5550591261473214,0.5357223390127704,0.5209679658202166,0.5164843634576471,0.5089889368053951,0.5072510937527057,0.5054448880910531,0.49680376342929194,0.4896413940618347,0.4826641724024464,0.4665550992800875],"twin_dists":[0.059529075263692964,0.07479942442703134,0.09847912286852002,0.10864157086880553,0.11838047843484498,0.11979770040520041,0.12263570312745309,0.12303036245932375,0.12548239579110593,0.12644498072578617,0.12649037313346934,0.1266421617771216,0.12777254047737838,0.13649667005398447,0.14092197452173252,0.14510407215269597,0.14831492733968424,0.14929469333054735,0.15093728821702082,0.15131901005090811,0.1517161131609062,0.15362128099296307,0.15520756601830935,0.15675954585349244,0.16037045087628565],"n_dims_used":45,"mean_confidence":0.9225373162163628},"coverage":{"mean_confidence":0.9225373162163628,"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}}