{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002378},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003095","497:4970002833","497:4970002838","497:4970002391","497:4970002169","497:4970002536","497:4970002839","497:4970002232","497:4970002092","497:4970002465","497:4970003048","497:4970003220","497:4970002718","497:4970003140","497:4970003094","497:4970003138","497:4970003130","497:4970003180","497:4970002173","497:4970002954","497:4970003050","497:4970003099","497:4970003003","497:4970003186","497:4970002234"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7965598240951114,0.6584034864509634,0.6220150236340076,0.6156702658910307,0.6109584811255577,0.5725535996855672,0.5530970095369864,0.5001523299588707,0.46186123534701623,0.4601232781890755,0.4588805503936394,0.4510564376919804,0.4280932438528739,0.4244888876149767,0.41751999576847104,0.4165859154236149,0.4097619260581626,0.4086911626269725,0.3917740814909085,0.3886212285374443,0.3677371610942702,0.36649306803083453,0.36525713666388776,0.36020993203624463,0.3444784273465529],"twin_dists":[0.0875960898498519,0.11873928464052753,0.12655814422364633,0.1279173036944135,0.12892635506564518,0.13715741084987987,0.14134519982084606,0.152881918860547,0.16143046543642997,0.16182390608872319,0.1621055602578503,0.16388521947755708,0.16917758476167827,0.1700184974880003,0.17165288878753804,0.17187283254470528,0.17348615891684288,0.17374037016967867,0.17779717017264168,0.17856208146700145,0.18370578269531776,0.18401667398466506,0.1843260506130603,0.18559498414199171,0.1896099739080966],"n_dims_used":44,"mean_confidence":0.8989944458007812},"coverage":{"mean_confidence":0.8989944458007812,"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}}