{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660014432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014395","466:4660014619","466:4660014324","466:4660014357","469:4690004958","487:4870002561","466:4660014289","466:4660014291","466:4660014327","487:4870002664","469:4690002839","466:4660012634","466:4660014241","466:4660014262","466:4660014591","466:4660014363","466:4660014294","466:4660013898","466:4660014635","466:4660014225","466:4660013788","466:4660014549","466:4660013658","469:4690003136","469:4690002940"],"twin_admin_codes":[466,466,466,466,469,487,466,466,466,487,469,466,466,466,466,466,466,466,466,466,466,466,466,469,469],"twin_sims":[0.6772855291514952,0.5930350981766734,0.5776173776159185,0.5362846461792206,0.524051885892328,0.49934456340919914,0.47698817740407257,0.45342578212360024,0.4395871285361748,0.43020799756803135,0.418022764047698,0.4037497294370802,0.3921728244064496,0.38621683233927817,0.3769108777010385,0.37362727604663154,0.3717717681223889,0.35865093258022535,0.35629961802667465,0.34830550487539447,0.3475415846807938,0.3451427951447336,0.33684136709436807,0.3328989000634773,0.32964907361352463],"twin_dists":[0.11465237625348794,0.13276472354316654,0.1360702392732119,0.1449820730209753,0.1476421695131468,0.15306014565712875,0.15802726861586322,0.16334510813897052,0.1665150311464722,0.16868555904853344,0.1715345913086753,0.17491736589815715,0.177700636878909,0.1791473750237271,0.18142926829906086,0.18224094002970856,0.1827011527350818,0.1859887633460934,0.18658433289627166,0.18862455615793416,0.1888207963461175,0.18943849487446188,0.19159398311824177,0.19262767835125183,0.193484795478192],"n_dims_used":45,"mean_confidence":0.9188622368706597},"coverage":{"mean_confidence":0.9188622368706597,"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}}