{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001329","497:4970000813","497:4970001647","497:4970001480","497:4970001635","497:4970000892","497:4970001892","497:4970001558","497:4970001816","497:4970001397","497:4970001153","497:4970000753","497:4970001891","497:4970000534","497:4970000887","497:4970000897","497:4970001059","497:4970001485","497:4970000898","497:4970000970","497:4970001402","497:4970001561","497:4970001328","497:4970001060","497:4970001321"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5337990736489967,0.2949870417736104,0.27583892735063303,0.2381941311453127,0.22438416312243623,0.20407533263059593,0.1926652315668696,0.17627189827315415,0.17326649107771463,0.17276009608149046,0.15580373093317823,0.14617416427571156,0.13492802061437284,0.10459808906121562,0.10252620775630387,0.0884093121519422,0.08372696385661899,0.08295446975416947,0.08013267741444735,0.07783118804393477,0.07541396654700346,0.07154580116723366,0.06447272805851144,0.06432392853333771,0.06144063937150514],"twin_dists":[0.14552154092223,0.20293892076651115,0.2084425381704987,0.21999597774697563,0.22452858840331136,0.23154592942525445,0.23569991420927175,0.24198008700236961,0.2431758510076057,0.24337878570786314,0.2504361490651597,0.25469684759199096,0.25994461031226096,0.2759721311522561,0.27719224902087647,0.28606476479105325,0.2892555417030317,0.2897955517653551,0.2918029478122933,0.2934826095528767,0.2952903063068909,0.2982828488514384,0.3041123071633152,0.3042404367312136,0.30677243455210973],"n_dims_used":45,"mean_confidence":0.8986615498860677},"coverage":{"mean_confidence":0.8986615498860677,"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}}