{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004514","490:4900004239","490:4900004380","490:4900004247","490:4900004379","490:4900004108","490:4900004526","490:4900003689","490:4900003822","490:4900003968","490:4900002106","490:4900004105","490:4900002714","490:4900003560","490:4900002557","490:4900004255","490:4900003018","490:4900003693","490:4900004518","490:4900004099","490:4900003830","490:4900003820","490:4900004242","490:4900004104","490:4900002558"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.42730006283942573,0.3792979244017674,0.3334057873550894,0.3027673510691537,0.2848669184201925,0.2605193794305834,0.2604917628005733,0.2497862714166877,0.2406758162982453,0.23671885766453546,0.2242260330614792,0.21430698620199246,0.20957916736449791,0.20714251458730903,0.20242885192544682,0.1991202597505059,0.19725988471466488,0.1920092267401537,0.18830816475006432,0.18033883993097966,0.17752378871891575,0.1762834806248601,0.1586039369873401,0.155339195619158,0.15508483985617624],"twin_dists":[0.16936238576220872,0.1808413795268371,0.19249440359984787,0.2007634915762445,0.20581997706121136,0.21301617551217736,0.21302456972969402,0.21632190603104431,0.21919985054154156,0.22047180949574838,0.2245815425711761,0.22795438722541708,0.22959912020538817,0.2304566509497734,0.23213529148716097,0.23332965108543163,0.2340072448711358,0.23594386805852013,0.2373312240645376,0.24038485334457943,0.2414862802554363,0.24197550693809233,0.24923351626762116,0.25063718121670875,0.2507474424920152],"n_dims_used":45,"mean_confidence":0.927200910780165},"coverage":{"mean_confidence":0.927200910780165,"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}}