{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003261","468:4680003162","468:4680003555","468:4680003356","468:4680003459","468:4680003456","468:4680003855","468:4680003260","468:4680002763","468:4680004051","468:4680003850","468:4680003746","468:4680002355","468:4680001822","468:4680003556","468:4680003457","468:4680003358","468:4680003951","468:4680003643","468:4680003940","468:4680003658","468:4680003357","468:4680002864","468:4680003047","468:4680003265"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9896562606302097,0.9664562565703387,0.9661951166901674,0.9645301713836346,0.950940702099658,0.9501176094441052,0.9344795303227938,0.8964497172841441,0.8934124950100093,0.893279950998046,0.8873403592392334,0.8868640697024693,0.8866200361413077,0.883968805497306,0.8700856583365649,0.8699105295163643,0.8688093941911036,0.858490592723045,0.8581761088089005,0.8511818409135709,0.8498060798243213,0.8488740374092736,0.8475624200364315,0.8409540238313128,0.8384954453086247],"twin_dists":[0.0187286104385752,0.033926458308085786,0.03406054986612152,0.034904195648869665,0.04119440691831743,0.041547456500279654,0.04781270882617001,0.060726031457759774,0.06166149725194369,0.06170206968731346,0.06349963355779983,0.06364209160143923,0.06371498813066699,0.06450292079757008,0.06851752923387552,0.06856706608035519,0.06887794396561113,0.0717442364795248,0.07183032448471179,0.07372696659789485,0.07409612036404359,0.07434550867189296,0.07469551147204621,0.07644264683390999,0.07708597974755767],"n_dims_used":44,"mean_confidence":0.9269993521950461},"coverage":{"mean_confidence":0.9269993521950461,"n_dims_used":44,"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}}