{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003313","470:4700002795","466:4660001780","466:4660001781","470:4700003316","470:4700003314","469:4690004062","469:4690003962","496:4960012140","470:4700004171","470:4700002798","470:4700003140","469:4690002223","470:4700004863","466:4660002487","466:4660009075","466:4660002486","466:4660000324","466:4660001366","466:4660001191","469:4690002643","466:4660000302","466:4660002843","466:4660002087","469:4690004963"],"twin_admin_codes":[470,470,466,466,470,470,469,469,496,470,470,470,469,470,466,466,466,466,466,466,469,466,466,466,469],"twin_sims":[0.913833370091375,0.870901841664158,0.8075042553803974,0.733665685543736,0.6953973723029035,0.6538464950403856,0.5831550538808443,0.5824950994793647,0.5737829326703431,0.5710515748932035,0.567917176078494,0.5633015328724155,0.5613911136536578,0.5598679203617297,0.5583814161415817,0.5549132030689106,0.5469178772366642,0.5435533083594764,0.5404920363885909,0.5367403994306037,0.5354683105553931,0.5317634057509546,0.5309629525689922,0.5290957140389632,0.5196945188384582],"twin_dists":[0.055133833172888266,0.06828632197867014,0.0849277771440243,0.10221408025838602,0.11070180691598643,0.11972183199524745,0.1348822890359071,0.13502381650022494,0.136893392463701,0.13748007380714272,0.138153699734854,0.13914646282083165,0.13955766889100352,0.13988566090257135,0.14020587132046147,0.1409534420271618,0.14267959641846018,0.1434072528894652,0.14407001823286433,0.14488321055884457,0.14515919494515905,0.14596374178783936,0.1461377174596398,0.146543770510435,0.1485929992227611],"n_dims_used":43,"mean_confidence":0.9095812952795694},"coverage":{"mean_confidence":0.9095812952795694,"n_dims_used":43,"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}}