{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000770","487:4870001201","466:4660013476","466:4660013865","487:4870001203","487:4870001408","487:4870000766","487:4870001480","487:4870001202","487:4870001111","487:4870000852","487:4870001204","466:4660013477","487:4870002130","466:4660013851","487:4870001109","466:4660014369","466:4660013826","487:4870002213","487:4870003143","487:4870000841","466:4660014404","487:4870000848","487:4870001874","466:4660014149"],"twin_admin_codes":[487,487,466,466,487,487,487,487,487,487,487,487,466,487,466,487,466,466,487,487,487,466,487,487,466],"twin_sims":[0.6740494691055626,0.6739176771220667,0.6325983829348322,0.5557065284099082,0.5465454242996992,0.5372629550590087,0.5185872553648182,0.4609302264558024,0.4478809230794565,0.43784089481421845,0.4304361884162126,0.41474570493906415,0.40345590579194973,0.4022448785750522,0.3933779623661208,0.3766626852750299,0.3662924657638746,0.34975676600107136,0.34015931865392796,0.3399588643522028,0.33898703653800305,0.33744673355797977,0.3301174362861124,0.32794855170870923,0.3254855597069076],"twin_dists":[0.11535483465129899,0.11538342357212553,0.12428920909828108,0.14078238078223165,0.14276010839862052,0.14476987754270032,0.14883491370469876,0.16164116288248195,0.16461076407260614,0.1669177396919618,0.16863252648140883,0.17230675934986067,0.17498755346893216,0.17527708231309727,0.1774091574756701,0.18149049769109935,0.1840668527836511,0.18825237005193235,0.1907290917095521,0.19078121507099155,0.19103414995665371,0.1914358408105967,0.1933609837166497,0.1939351439331362,0.1945897079631175],"n_dims_used":43,"mean_confidence":0.9120091283044149},"coverage":{"mean_confidence":0.9120091283044149,"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}}