{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002115","491:4910001912","491:4910001910","491:4910001865","491:4910002018","491:4910001450","491:4910001460","491:4910001917","491:4910001451","491:4910001812","491:4910002062","491:4910001011","491:4910002116","491:4910002015","490:4900006425","491:4910002517","491:4910002066","490:4900006546","491:4910001516","491:4910001961","490:4900007543","490:4900006669","490:4900007651","491:4910002017","491:4910002019"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,490,491,491,490,491,491,490,490,490,491,491],"twin_sims":[0.552855926740258,0.3113231047063877,0.28847746356225296,0.28211904243320407,0.23930059827315528,0.2142588792997768,0.1847800927344382,0.17757429514315987,0.15372267427772268,0.11831672883817933,0.11491228707856217,0.1094059147113511,0.0999017411045636,0.09885273555420147,0.0695280864637658,0.06842747947947019,0.06734277766547528,0.06411911443656045,0.06107077687272957,0.05153225159707756,0.0507941848648552,0.046559335191876314,0.04305763222959315,0.042639343104950246,0.03978686997239487],"twin_dists":[0.14139721694040952,0.19840843295676278,0.20478520136420209,0.20661281189392725,0.21964035886330624,0.22797099852940103,0.23867163182072965,0.2414664100942371,0.25134019447400485,0.26833402411202156,0.27016304437798433,0.2732116174946029,0.2787657268860317,0.2794037061062855,0.2998961641500401,0.3007922727868749,0.3016869792084183,0.30441719683063106,0.30710424618355203,0.3162942381966901,0.31706261548762643,0.3216604735444517,0.32573473069932823,0.3262398471933319,0.32980031392939624],"n_dims_used":44,"mean_confidence":0.8948071219704368},"coverage":{"mean_confidence":0.8948071219704368,"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}}