{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005585},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000983","493:4930004308","493:4930006582","493:4930004309","466:4660000134","493:4930006300","466:4660000735","488:4880000480","496:4960000855","493:4930004591","496:4960000238","470:4700005201","493:4930005246","493:4930006439","470:4700005870","496:4960008746","493:4930005118","470:4700000025","488:4880004280","493:4930004860","493:4930004853","499:4990000063","493:4930004740","488:4880003113","488:4880001356"],"twin_admin_codes":[496,493,493,493,466,493,466,488,496,493,496,470,493,493,470,496,493,470,488,493,493,499,493,488,488],"twin_sims":[0.8332185864524269,0.660326346090272,0.6181371670731036,0.6178617986883927,0.5940004254515686,0.5693330543056817,0.5637186143663463,0.5531189674600541,0.5480655674532771,0.543424632242361,0.5359262699522542,0.5349915711808141,0.5291765253255061,0.5230962757377091,0.5225782656684753,0.5194603947453338,0.5192730509944558,0.5157338470588093,0.5153923058697317,0.513576591977,0.505260032453437,0.500961928740796,0.49575175837529917,0.4941410645366642,0.49326576084752266],"twin_dists":[0.07845521222988448,0.11832429724878936,0.12738891777608016,0.12744790276232562,0.13255792650510395,0.13784935633557863,0.13905671273737075,0.1413404622552672,0.14243156268327245,0.1434350975309144,0.1450598240116165,0.14526265889303447,0.14652619082925847,0.14785053877683962,0.14796352632037246,0.14864414036576873,0.14868506692280256,0.14945889716560026,0.1495336415608807,0.14993120592827394,0.15175677585125005,0.15270336816889946,0.15385385483142172,0.154210217200219,0.15440401751470237],"n_dims_used":43,"mean_confidence":0.9248462056004724},"coverage":{"mean_confidence":0.9248462056004724,"n_dims_used":43,"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}}