{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003322},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003150","665:6650000575","497:4970002299","497:4970002967","665:6650001015","497:4970003360","497:4970002296","665:6650000905","497:4970003065","665:6650000715","497:4970003152","497:4970002219","497:4970001965","497:4970002641","497:4970002225","497:4970001964","497:4970002578","497:4970002708","497:4970003254","497:4970003194","497:4970002371","497:4970002369","665:6650000855","497:4970002821","497:4970003066"],"twin_admin_codes":[497,665,497,497,665,497,497,665,497,665,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497],"twin_sims":[0.3157265229413134,0.1710509843661206,0.12088835449091069,0.09705711281150067,0.06371692860298275,0.060109887383729195,0.05669065044686652,0.05411391611399028,0.05306844975518912,0.05269996267936309,0.04643704628597122,0.04638144093197142,0.04276140462165987,0.04230913263608925,0.041480983825623416,0.03693754527628323,0.03657336285421247,0.03570811993190639,0.03197778327816627,0.031060591496021243,0.03048231388526291,0.02853472289089435,0.026946282724749356,0.026273995430577474,0.025820786752093285],"twin_dists":[0.19721079527035976,0.24406686049948567,0.2669789783304964,0.2805081889653731,0.30476564236709086,0.3079740603766672,0.3111650683678326,0.31367653858713185,0.31472384012859894,0.3150970547506661,0.32179835573630433,0.32186115198067533,0.3260920192707306,0.3266415555074413,0.3276607544406997,0.33357911312323757,0.3340797511215032,0.3352863854960637,0.3407919360920502,0.34222927535250736,0.3431542826666392,0.3463844654148695,0.3491624287497565,0.3503808401861547,0.3512174714628005],"n_dims_used":45,"mean_confidence":0.8996966891818576},"coverage":{"mean_confidence":0.8996966891818576,"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}}