{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001929},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001364","497:4970001261","497:4970001521","497:4970001443","497:4970000841","497:4970001442","497:4970001277","497:4970000258","497:4970001847","497:4970000776","497:4970000907","497:4970001676","497:4970001004","497:4970000918","497:4970000634","497:4970001927","497:4970001761","497:4970001825","497:4970000849","497:4970001441","497:4970000698","497:4970001439","497:4970000554","497:4970001342","497:4970000315"],"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":[0.6588425086967279,0.5675591269189243,0.4530795213271524,0.3836311593280194,0.32529698556152004,0.26988523297704536,0.2602122517780927,0.24479270254595342,0.23968910658747214,0.2289240480392596,0.21641909793853473,0.19350908501742428,0.16439291955124657,0.15942022443917006,0.15731909047961312,0.15332545443137183,0.15312372932111717,0.14245350629967665,0.14042510469409153,0.13295167758296084,0.1317651728803154,0.1283286026171016,0.12474951412607102,0.12411468638205864,0.1229139525202437],"twin_dists":[0.11864455711654086,0.1382306763469047,0.16342397593748825,0.17977872896076266,0.19463993621211884,0.2102008424835036,0.21310956004084594,0.21789080617410891,0.2195157459662462,0.22301873599127406,0.22722754212158944,0.23538695263205675,0.24679541844309186,0.24888585347708694,0.24978339229005336,0.25151377081568227,0.2516020465355197,0.2563986591282477,0.25734038908384477,0.26090032803860996,0.26147923968549175,0.2631784696911754,0.26498516943206457,0.2653097217041413,0.2659270588655162],"n_dims_used":44,"mean_confidence":0.8888851512562145},"coverage":{"mean_confidence":0.8888851512562145,"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}}