{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001182},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001066","494:4940000889","490:4900000021","494:4940000546","496:4960009582","469:4690003681","494:4940001125","494:4940001067","494:4940000319","466:4660014256","494:4940001219","494:4940001242","496:4960010207","493:4930005820","494:4940001185","469:4690000843","494:4940000428","493:4930006330","487:4870005259","490:4900000117","466:4660012301","480:4800003736","494:4940006708","494:4940000712","493:4930005421"],"twin_admin_codes":[494,494,490,494,496,469,494,494,494,466,494,494,496,493,494,469,494,493,487,490,466,480,494,494,493],"twin_sims":[0.4496073675205816,0.2404720793763916,0.10898986958953442,0.0976358619500604,0.09253558214200913,0.0862258516813759,0.08308995509302197,0.08026752496835028,0.07876084432603975,0.07695867174443957,0.07075726267875272,0.06706005385013866,0.0637691021572924,0.06229291599848104,0.06108994625432246,0.06062213775348082,0.05909140507142489,0.05542860169810454,0.05380334345582635,0.053600600466128474,0.05243312538096043,0.04780037270785834,0.04724950440629249,0.04713640530469836,0.04643686167876124],"twin_dists":[0.1642160661969892,0.21926500798972248,0.27344673686093734,0.2801504629615037,0.28336232413373513,0.28753550040784376,0.2897005514025749,0.2917057405706298,0.29279939206889494,0.2941298301711954,0.2989088959085756,0.3019221083883911,0.30472033886128,0.3060140342953485,0.3070870084339934,0.3075089521578129,0.30890857958072004,0.31238308149876903,0.3139858921049493,0.31418863866420227,0.3153686700624904,0.32027806120167285,0.3208879326315822,0.32101388063233044,0.32179856411276886],"n_dims_used":45,"mean_confidence":0.9161005655924479},"coverage":{"mean_confidence":0.9161005655924479,"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}}