{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000306","497:4970000608","497:4970000251","497:4970000255","497:4970000362","497:4970000750","497:4970001729","497:4970001063","497:4970000185","497:4970001818","497:4970001564","497:4970000305","497:4970000675","497:4970001566","497:4970001412","497:4970000193","497:4970000604","497:4970001727","497:4970001414","497:4970000749","497:4970001245","497:4970000974","497:4970001338","497:4970001898","497:4970001330"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.769478757563313,0.6590442169850328,0.549111692786287,0.5406489136910658,0.5341545232640518,0.5093805694845543,0.496031010561074,0.49557291043500123,0.4852467546963432,0.4806805149666857,0.4694286157106783,0.4629420230211697,0.4590371839981346,0.45061071244475975,0.4473866805496342,0.4369378468499182,0.42545635664358256,0.414639417041545,0.39509712062974794,0.39072691450814806,0.38183997032959066,0.3797630957153868,0.359303311252295,0.34809778989357265,0.3185655675764268],"twin_dists":[0.09402086447763776,0.11860103047053508,0.1422055550000772,0.14403603747227114,0.1454443633230973,0.15085131198428214,0.15379210489687428,0.15389340802171617,0.1561842899435317,0.15720204938212126,0.15972334225291845,0.16118605918802398,0.16207004552613705,0.16398694364872218,0.16472386276316,0.1671262448388604,0.16979249325553006,0.1723318476557178,0.17699407099570072,0.17805090166119106,0.18021728327104528,0.18072702496347057,0.18582387626074146,0.18867789272718188,0.19644364869631936],"n_dims_used":45,"mean_confidence":0.8967768351236979},"coverage":{"mean_confidence":0.8967768351236979,"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}}