{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001122","471:4710001419","471:4710001057","476:4760001095","471:4710001282","484:4840000057","498:4980001584","484:4840000047","476:4760000752","471:4710001621","498:4980001484","473:4730004993","498:4980002201","471:4710001154","498:4980000012","471:4710000656","471:4710001368","476:4760003272","476:4760003431","471:4710001565","484:4840000114","471:4710001467","471:4710001387","471:4710001334","473:4730005383"],"twin_admin_codes":[471,471,471,476,471,484,498,484,476,471,498,473,498,471,498,471,471,476,476,471,484,471,471,471,473],"twin_sims":[0.6603948388689372,0.5178151274023617,0.4524795225122799,0.39129834613373576,0.3495748592988212,0.3347152298508564,0.3239781616953961,0.3229906991027944,0.3082671906681882,0.3014409862827152,0.2994749255748122,0.29714416121425097,0.2754631782629168,0.2734594658808496,0.27218213183795237,0.2637718968614631,0.25762679700231383,0.2550262771313766,0.25431350280848053,0.2516272493359352,0.24952678941258433,0.2491125693924578,0.24556159414309361,0.24031622521678667,0.23904271695843868],"twin_dists":[0.1183095107779042,0.14900368075816875,0.1635606902492108,0.17791240285756718,0.1882989768234701,0.1921506245444623,0.19499166840703092,0.1952555478030724,0.19924527347001042,0.2011320204283024,0.20168003233710743,0.20233243593965372,0.20855281513900506,0.20914243799221055,0.20951969890060415,0.21203143301824487,0.21389845179741632,0.2146969987608635,0.21491677170369172,0.21574857218514132,0.21640293311596562,0.21653239123450663,0.2176479011982819,0.21931487616683765,0.21972314620011277],"n_dims_used":44,"mean_confidence":0.9162559509277344},"coverage":{"mean_confidence":0.9162559509277344,"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}}