{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005382","467:4670000423","467:4670000617","470:4700006694","477:4770003801","499:4990003541","472:4720007327","479:4790002730","468:4680000481","470:4700005724","484:4840001715","477:4770003584","472:4720004200","500:5000010284","472:4720000326","477:4770003525","489:4890005341","479:4790004098","472:4720006757","484:4840004150","467:4670001047","472:4720005594","472:4720000938","498:4980003115","472:4720005742"],"twin_admin_codes":[472,467,467,470,477,499,472,479,468,470,484,477,472,500,472,477,489,479,472,484,467,472,472,498,472],"twin_sims":[0.5493432868847126,0.5099141296596265,0.4794982653405545,0.47737353240040264,0.4303648479553999,0.4218319960580535,0.41831527801785134,0.40099962359425323,0.37092864882552584,0.35864915034167777,0.3537458712873187,0.35292839290597083,0.34733094998239883,0.34644454026360805,0.34282347599559615,0.34101966744232365,0.3398939992501318,0.3343042777696663,0.3291962070300362,0.3204268071600174,0.3119960099348854,0.3084564859197648,0.30613309011475565,0.29862169663360966,0.29599425210949837],"twin_dists":[0.14215553050048846,0.1507342055165471,0.15746605444855277,0.157941047793908,0.16864910509172898,0.17064026541593857,0.171465792985186,0.17557520446392008,0.18291064260797968,0.18598921401272864,0.1872334771537885,0.18744178702770978,0.1888749453382331,0.18910300947903222,0.19003789652420647,0.19050556529606535,0.1907980852251921,0.19225843640110388,0.19360460278661595,0.19594280581005744,0.19822479510001442,0.1991932983595836,0.19983251308914968,0.2019185126949435,0.20265541450016497],"n_dims_used":45,"mean_confidence":0.9251458909776475},"coverage":{"mean_confidence":0.9251458909776475,"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}}