{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014585","466:4660014028","466:4660013998","474:4740005472","466:4660014249","469:4690003653","466:4660013997","466:4660014279","466:4660014032","469:4690001830","466:4660014316","466:4660014156","466:4660014317","474:4740005099","466:4660013954","466:4660014342","487:4870010469","466:4660013990","486:4860001607","466:4660014451","474:4740005034","466:4660014309","474:4740004836","466:4660014415","473:4730009318"],"twin_admin_codes":[466,466,466,474,466,469,466,466,466,469,466,466,466,474,466,466,487,466,486,466,474,466,474,466,473],"twin_sims":[0.06966524145105861,0.050212962276814474,0.04182843839326595,0.03486536411280195,0.029167280666906506,0.027238336659986956,0.02657715234883861,0.01869985738269797,0.01427459882980435,0.014012520541798105,0.013609078258210835,0.013608771683434152,0.011879872613347862,0.011372773751815363,0.009654320095708336,0.0066106961771107585,0.006321242745041824,0.006194374466001738,0.005247773810002571,0.004614619731523585,0.004579395631324154,0.004571442870026723,0.004331351178814501,0.0040089539186481385,0.0037706525853236756],"twin_dists":[0.29978530274388276,0.31767427413024735,0.32723107504126786,0.3364857923248888,0.3453151228101728,0.3486412752550864,0.34982812953081555,0.36638600551743833,0.3786135850875143,0.379438223464721,0.3807346824563035,0.38073568047179807,0.3867081149401749,0.3886062144883001,0.39565276327239646,0.4114814965049832,0.4133127550256722,0.41413932663361946,0.42083948700563484,0.42596162247727326,0.4262649343620711,0.42633370771732154,0.42846283217984066,0.43149710983665485,0.43388604287063326],"n_dims_used":45,"mean_confidence":0.9233121236165365},"coverage":{"mean_confidence":0.9233121236165365,"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}}