{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008585","496:4960009276","496:4960008868","496:4960008027","496:4960008866","496:4960008379","496:4960008680","496:4960009181","496:4960008266","496:4960008775","496:4960008863","496:4960008363","490:4900002025","490:4900000617","496:4960008975","490:4900000709","490:4900001059","496:4960008967","496:4960007168","490:4900000284","496:4960008966","490:4900000946","496:4960008874","496:4960009282","496:4960008867"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,490,490,496,490,490,496,496,490,496,490,496,496,496],"twin_sims":[0.6147992457739161,0.5615780869616404,0.53634304154129,0.4948540378534943,0.4638544799721749,0.45238761795529303,0.44011498722061215,0.39636074526608944,0.3869197373598424,0.385270067576317,0.3806023801529125,0.355710116763334,0.3472835843586158,0.3427842956268558,0.3396933636922902,0.3374226992340538,0.3370830854604625,0.3287066817175645,0.32789445100381837,0.3257375456474721,0.32244623073777645,0.3205155280168316,0.31739696511461984,0.31597346584048924,0.31105643760429375],"twin_dists":[0.12810385110807654,0.1395174158784342,0.14496940491436505,0.15405243210075212,0.16097987459696103,0.16358163731391828,0.16639342236215973,0.17668950357437996,0.17897609155369734,0.17937831608102897,0.1805208721278245,0.18673396587223268,0.18888712425689352,0.19004804074444942,0.19085027758121167,0.19144211647153986,0.1915308196644454,0.1937342102784777,0.19394949248727658,0.19452261465125265,0.19540123830993955,0.19591897265435942,0.19675895093808504,0.19714391371750395,0.1984812699502759],"n_dims_used":45,"mean_confidence":0.9148205227322048},"coverage":{"mean_confidence":0.9148205227322048,"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}}