{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011555","496:4960011818","496:4960011824","496:4960011821","496:4960012070","496:4960011830","496:4960012071","496:4960011473","466:4660000686","496:4960012067","496:4960011908","496:4960012121","496:4960011998","466:4660001879","496:4960012001","490:4900001489","466:4660000211","496:4960011999","466:4660002291","496:4960011644","496:4960011662","466:4660000005","490:4900001214","490:4900002505","490:4900002349"],"twin_admin_codes":[496,496,496,496,496,496,496,496,466,496,496,496,496,466,496,490,466,496,466,496,496,466,490,490,490],"twin_sims":[0.7804840471361104,0.768205923006512,0.7307925799395555,0.7155098473026199,0.7134391753083908,0.7087311896966348,0.6854756518655145,0.6434148342713014,0.6143193380425087,0.6006212910420854,0.586929975656743,0.555179031186669,0.5419264576851676,0.5413399719897115,0.527119775183778,0.5161841912299302,0.505625037396065,0.5040623023930297,0.493231309297416,0.49309178470508447,0.48946029131474084,0.48779513109140304,0.48538312146356494,0.48471194755314917,0.47910558699316874],"twin_dists":[0.09143772276253465,0.09431739806607417,0.10285954573725913,0.10626874944100988,0.10672776780349477,0.10776905829342334,0.1128701651819322,0.12196668040630594,0.128206630324121,0.13113988162415993,0.13407297013485495,0.14089611859551007,0.14375938042842448,0.14388637112383523,0.14697379685272993,0.14936036036190603,0.15167648954554477,0.15202033731004905,0.1544116474583258,0.15444254939795235,0.1552477641443757,0.15561757847504964,0.15615394142960573,0.15630333705358188,0.1575537883781881],"n_dims_used":45,"mean_confidence":0.9162954542371962},"coverage":{"mean_confidence":0.9162954542371962,"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}}