{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004427","474:4740004702","474:4740004690","474:4740004632","474:4740004755","474:4740003857","474:4740004626","474:4740004691","474:4740004627","474:4740004026","474:4740003944","474:4740003440","474:4740004032","474:4740003602","474:4740005118","474:4740004749","474:4740003856","474:4740003444","474:4740004028","474:4740003432","474:4740003929","474:4740004355","474:4740003846","474:4740004754","474:4740003527"],"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":[0.8293524225265096,0.7162640078669897,0.6944999664334621,0.6834569154772011,0.6567852998772513,0.6525785690276077,0.6519257304129806,0.6278444153561848,0.6010537920710635,0.5954794907780142,0.5920937660444947,0.5828662721044944,0.5709847346202819,0.5639766406397476,0.5492159389838827,0.5453547846948296,0.5384872139649205,0.538480524249336,0.5271245483610221,0.5253728201150735,0.5192393059058149,0.5059458866211997,0.4857745076594988,0.4764018108722448,0.46944551534902895],"twin_dists":[0.0794488207458583,0.10610140795310581,0.11089838893280632,0.11331006209869693,0.11908833341109686,0.11999499300603951,0.12013560440794459,0.125308743299267,0.1310472634112905,0.1322410998107851,0.13296639417943906,0.134944216938703,0.13749443443912113,0.1390011933557652,0.14218303731056292,0.1430175489514843,0.14450444153292208,0.1445058916373318,0.14697275763726778,0.14735428319399047,0.14869243914597313,0.15160592848150842,0.15606685275904128,0.15815850794321737,0.1597195404945983],"n_dims_used":45,"mean_confidence":0.9235079447428386},"coverage":{"mean_confidence":0.9235079447428386,"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}}