{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006957","485:4850006732","485:4850007173","485:4850006879","485:4850006958","485:4850007116","485:4850006883","485:4850006660","485:4850006656","485:4850006808","500:5000000378","485:4850007240","485:4850007239","500:5000000330","485:4850007029","500:5000000487","485:4850007956","485:4850007104","485:4850006657","485:4850007253","485:4850006954","485:4850006880","485:4850006953","485:4850006734","485:4850006804"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,500,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9351082480213423,0.9301943956716869,0.9252386791596466,0.9202212569456939,0.9182221479877642,0.916323360535365,0.9103036453595642,0.8980953906612321,0.8454918871379781,0.8443369956201832,0.8422416842158925,0.8376779722721969,0.8207107950035057,0.8196756479879533,0.8138583116271753,0.8062268338689872,0.7997541618528602,0.7959374860639227,0.7947914323615215,0.7816972870483289,0.7706856133399138,0.7690605934485901,0.7614558681016211,0.741750727481247,0.7351147413692264],"twin_dists":[0.04757484642016924,0.04940753486550229,0.05119873790496253,0.05295986075628442,0.05364804487083331,0.05429498056839249,0.0563053637645649,0.06021443748275201,0.07524580931994682,0.07555159163026857,0.0761042930889324,0.07729911575940503,0.08164230737367259,0.08190263872707074,0.0833565566615247,0.08524163235363065,0.086822021697538,0.08774646221012712,0.08802301185026254,0.09115074405611046,0.09373929042044818,0.09411833348830877,0.09588274837122808,0.10038920486870678,0.10188795177063313],"n_dims_used":44,"mean_confidence":0.9171105298128995},"coverage":{"mean_confidence":0.9171105298128995,"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}}