{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004788","474:4740004479","474:4740004607","474:4740004729","474:4740004402","478:4780007521","474:4740004662","474:4740004543","474:4740004475","474:4740004477","478:4780006303","478:4780007274","474:4740004400","474:4740004670","474:4740004606","474:4740004791","474:4740003970","474:4740004572","478:4780005070","474:4740004404","478:4780006305","474:4740004548","478:4780006304","478:4780006610","478:4780006009"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,474,478,478,474,474,474,474,474,474,478,474,478,474,478,478,478],"twin_sims":[0.8699987079891054,0.8538184459526036,0.8402884296907284,0.783139890317786,0.7724213851146254,0.7624325299730325,0.7371309962886469,0.7316983994204123,0.6814726262378902,0.6762801948663419,0.6746287251321511,0.6654201660222157,0.6551093246851631,0.6491309670597024,0.6489657055600193,0.6456899029933761,0.6286408180879816,0.6186363844396091,0.6087826273185648,0.6080615729249428,0.6041985106384978,0.5932961914663982,0.5820389940978926,0.5816842782778382,0.5815403461057629],"twin_dists":[0.0685421271922246,0.07301596354686277,0.07661715899245512,0.09080891383842385,0.0933336010873025,0.09565699205014155,0.10143349781061956,0.10265621123610741,0.11374205556312013,0.11487070581459705,0.11522916200128928,0.11722373799471278,0.1194496758426461,0.12073728948239683,0.12077285564091697,0.12147756094390061,0.12513799054348124,0.12728198080417355,0.12939227839973882,0.1295466770124136,0.130373865448138,0.13270878949927833,0.13512163545864353,0.13519771386421892,0.13522858503167912],"n_dims_used":45,"mean_confidence":0.924239264594184},"coverage":{"mean_confidence":0.924239264594184,"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}}