{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003534","485:4850003983","485:4850003759","485:4850003192","485:4850003530","485:4850003448","485:4850003178","485:4850004120","485:4850003902","485:4850003356","485:4850003982","485:4850002999","485:4850003838","485:4850003268","485:4850003194","485:4850003514","485:4850003764","485:4850003677","485:4850003364","485:4850003528","485:4850003975","485:4850003365","485:4850003187","485:4850003675","485:4850003082"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9627018351234732,0.8737376636628759,0.843996822892827,0.8337175983347832,0.8081658461893323,0.8063006659394537,0.8017612043192046,0.7607320999048209,0.7480569206520932,0.7215722487847752,0.6973383808064895,0.6954310463714375,0.6923421413230658,0.684666860588505,0.6822624815588764,0.6793684435388695,0.6768286303861832,0.6766197604439288,0.6710127597884201,0.6704280945046315,0.6679326947743472,0.6670418562979327,0.6485203022554578,0.6466550471001714,0.6421672080396831],"twin_dists":[0.03580935952689095,0.06747854039573971,0.0756415034741328,0.07832638593322513,0.08476496709401289,0.08522351019132884,0.08633371071847308,0.09604989210106092,0.09895655406640644,0.10492102692233622,0.11027628939187636,0.11069442856200336,0.11137068921929172,0.11304645623272547,0.11357014501978774,0.11419973364489346,0.1147516127537442,0.11479697215505932,0.11601319840330632,0.11613986703134457,0.11668019159576566,0.11687296538570938,0.12086870447212497,0.12126998997124006,0.12223480966674301],"n_dims_used":45,"mean_confidence":0.9179536607530382},"coverage":{"mean_confidence":0.9179536607530382,"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}}