{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002727","485:4850002184","485:4850002101","485:4850001939","485:4850001703","485:4850001698","485:4850002728","485:4850002726","485:4850002100","485:4850001782","485:4850002348","485:4850002724","485:4850002723","485:4850001557","485:4850001620","485:4850001629","485:4850002090","485:4850002097","485:4850002614","485:4850002253","485:4850002903","485:4850002175","485:4850001858","485:4850001838","485:4850002087"],"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":[0.8858768925244813,0.856145364212253,0.7807203024632521,0.7796121187402117,0.7496416162322078,0.7255538259272768,0.7045772624358523,0.7042978983438132,0.6960602486537328,0.6958994846232743,0.6949469033324663,0.6850990528784725,0.6741675883774395,0.6614817008311474,0.6443991173322751,0.6403775560110504,0.6401899735755663,0.6361834049443614,0.6309400049879845,0.6229954980185126,0.6080100058145375,0.6030578268650257,0.6016552722612935,0.5988224129997899,0.5908016819610661],"twin_dists":[0.06393658763737019,0.0723845174005013,0.09138187486921373,0.09164368752795662,0.09859518712080027,0.1040326289242828,0.10868520436239898,0.10874673372603326,0.11055653870201079,0.11059177467493239,0.11080049665022136,0.11295226024904041,0.11532921040676315,0.1180748326755116,0.12175509762789201,0.12261930990676058,0.12265960360759369,0.12351990782824279,0.12464493749301814,0.1263480512465717,0.12955771898234328,0.13061812210455953,0.13091846100038695,0.1315251183239561,0.13324323397102172],"n_dims_used":45,"mean_confidence":0.919486321343316},"coverage":{"mean_confidence":0.919486321343316,"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}}