{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000301","468:4680000924","499:4990004393","468:4680000398","468:4680000302","468:4680000401","467:4670000956","467:4670003766","468:4680000402","499:4990004327","468:4680000791","468:4680000532","499:4990004455","468:4680000233","468:4680000855","468:4680001061","468:4680000181","468:4680000365","468:4680000319","468:4680000318","467:4670004068","468:4680000364","468:4680000537","468:4680000928","468:4680000997"],"twin_admin_codes":[468,468,499,468,468,468,467,467,468,499,468,468,499,468,468,468,468,468,468,468,467,468,468,468,468],"twin_sims":[0.8790755176938948,0.8277003648084266,0.8223414326398434,0.8099655721114494,0.7903086729687425,0.7808954443379155,0.776291381624803,0.7516022192183972,0.745170266827493,0.7411486624104254,0.7369630861706967,0.7352208484812399,0.7332860531984943,0.725576020075461,0.7194119334437419,0.7158095269921214,0.7141092740798535,0.7135188897229404,0.712618971341881,0.7122420693367796,0.7107466961547423,0.7063123992984325,0.7061852362386553,0.6954474232324049,0.6945384672922976],"twin_dists":[0.06593851193221034,0.07987102908967049,0.08123119221388307,0.08432116181599639,0.08910027526868873,0.09134046233019562,0.09242599578886694,0.0981473210635731,0.09961339998527993,0.10052554623108668,0.10147137405191027,0.10186405529721843,0.10229945571065699,0.1040276692783456,0.10540195398541725,0.1062022636620537,0.10657929379032459,0.10671010897687823,0.10690940949249135,0.10699284449219282,0.10732367101500037,0.10830280879937343,0.10833084731352044,0.11069084016535567,0.11088995703922944],"n_dims_used":44,"mean_confidence":0.9280256791548296},"coverage":{"mean_confidence":0.9280256791548296,"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}}