{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011328","496:4960011156","496:4960011759","496:4960011241","496:4960011410","496:4960002017","496:4960010700","496:4960011844","496:4960011504","496:4960012096","496:4960011928","496:4960011240","496:4960011319","496:4960010362","496:4960011599","496:4960010994","496:4960012215","496:4960010699","496:4960011858","496:4960010534","496:4960011503","496:4960012224","496:4960011845","496:4960012010","496:4960010531"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7397242665139085,0.6624196632179034,0.6451163666158845,0.6135634713340414,0.6020496236694585,0.5958296240289122,0.5913505528113517,0.585362569230832,0.5653899995797159,0.5608970239760002,0.5604199544953856,0.5537400747621598,0.5488898337473695,0.5369506177129418,0.5320253704014598,0.4963753705610081,0.4880002714503234,0.48562634007553374,0.48122062523302206,0.47765013321235794,0.45821088065091037,0.45796768721497794,0.4537081718666285,0.4515812880315715,0.44708551403277635],"twin_dists":[0.10084781536901383,0.11787224036593749,0.12160088879294173,0.1283685059529921,0.13083401476956943,0.13216610291185601,0.13312563026305893,0.13440896952214207,0.1386971383521197,0.13966404887617198,0.1397667763557583,0.14120646637186748,0.14225348000216798,0.14483761535747594,0.14590681657131685,0.15371597165464135,0.15557199840468347,0.156099819489203,0.1570815074738229,0.15787917395266848,0.16225744861395022,0.16231262724698456,0.16328080464717598,0.16376548516422484,0.1647928025851141],"n_dims_used":45,"mean_confidence":0.9169242858886719},"coverage":{"mean_confidence":0.9169242858886719,"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}}