{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004982","484:4840000715","498:4980000831","498:4980001992","498:4980000818","473:4730004887","498:4980003175","498:4980001200","484:4840000993","498:4980004620","473:4730006953","498:4980000823","498:4980000533","498:4980001856","498:4980001072","498:4980002501","500:5000003036","500:5000006514","498:4980001901","473:4730008313","498:4980000160","484:4840001456","498:4980001193","484:4840000945","498:4980000915"],"twin_admin_codes":[473,484,498,498,498,473,498,498,484,498,473,498,498,498,498,498,500,500,498,473,498,484,498,484,498],"twin_sims":[0.5464691417043311,0.5083598350721614,0.5063098774270748,0.49445055866115556,0.48944618433162396,0.4884472452187036,0.4788975222454968,0.46725001807726935,0.4644197358917565,0.4591943527962209,0.4552348011858119,0.4525246447642933,0.4506932227569006,0.44987307142140065,0.44241930925586886,0.4400070082047372,0.43632684372482766,0.434907347969504,0.43465257103527094,0.4330771571744079,0.4264205447507289,0.42537123261011994,0.41618804079771216,0.4160826697977781,0.4132954741954725],"twin_dists":[0.1427765993323946,0.15107543269177037,0.15152589414905793,0.15414171626443776,0.15525089556133193,0.15547270554154333,0.1576002844594764,0.16021383227306088,0.16085221683643874,0.1620344138043487,0.16293342677498787,0.16355040647353575,0.16396811017979787,0.1641553718101152,0.1658632139820886,0.16641829406779549,0.16726741641037213,0.16759569302751484,0.1676546586717523,0.16801958091227284,0.16956746751691804,0.16981236996152557,0.17196658252082844,0.17199141721186925,0.17264931371400816],"n_dims_used":45,"mean_confidence":0.9267494201660156},"coverage":{"mean_confidence":0.9267494201660156,"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}}