{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004410","496:4960000820","496:4960001807","466:4660012058","466:4660003574","496:4960002042","479:4790000218","470:4700003496","489:4890002228","496:4960003491","466:4660009910","496:4960000463","496:4960005623","466:4660000457","469:4690000162","466:4660011905","496:4960006297","496:4960009130","479:4790002471","490:4900006418","479:4790005850","470:4700004328","496:4960007491","469:4690001852","467:4670000244"],"twin_admin_codes":[496,496,496,466,466,496,479,470,489,496,466,496,496,466,469,466,496,496,479,490,479,470,496,469,467],"twin_sims":[0.3322949403010232,0.3060577797986561,0.29190043051892905,0.2398951206657403,0.1873682917847618,0.17898070559108403,0.17515167142204957,0.16112868491149532,0.16084783219079365,0.15795050916295228,0.15312927566304796,0.1528582811770627,0.14969273247435433,0.14916011428682738,0.14524288608397165,0.14383692382452504,0.13704023849740699,0.13373592876403637,0.13103585284440228,0.1274599435729593,0.12626418077004875,0.12481888149543699,0.12351748417481974,0.1235158201194382,0.12349495313160544],"twin_dists":[0.19278662075118502,0.19985327926834262,0.2038113113609637,0.21944972082141162,0.23768657207483423,0.24091470729319633,0.24242408026117263,0.24816237786680612,0.24828092541442356,0.24951275640521986,0.25159961829391536,0.2517183377945104,0.25311671526031304,0.25335413251893907,0.25511976898153593,0.25576208172131887,0.258934728544533,0.2605198115486771,0.26183703582091694,0.26361341888091766,0.2642158407302667,0.26494978185984136,0.26561619239117396,0.2656170479201242,0.26562777686070066],"n_dims_used":45,"mean_confidence":0.9211579216851129},"coverage":{"mean_confidence":0.9211579216851129,"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}}