{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002575","471:4710002335","476:4760003190","476:4760003342","471:4710002433","484:4840002090","476:4760001525","471:4710001752","471:4710001966","476:4760004177","471:4710002653","471:4710001915","471:4710001738","471:4710002013","476:4760003422","476:4760002834","476:4760003564","471:4710002827","471:4710003624","471:4710003491","468:4680009594","484:4840001824","471:4710001227","484:4840002001","484:4840002101"],"twin_admin_codes":[471,471,476,476,471,484,476,471,471,476,471,471,471,471,476,476,476,471,471,471,468,484,471,484,484],"twin_sims":[0.5408529879571541,0.44935948571921264,0.38752077568150217,0.33157587482659046,0.3014507397578669,0.18657991596071366,0.18379455468683295,0.18259447762695294,0.1790352642788225,0.17896104086637984,0.1781561921942331,0.1755905634322534,0.17072534685849738,0.17012830073793495,0.16743635297090784,0.16157753871207103,0.1592896167223884,0.15420066265227933,0.15183149383244907,0.15090902741469606,0.14992357537270634,0.14711502020981287,0.14690199801052767,0.1468276541980714,0.14598407253604326],"twin_dists":[0.14399183626552758,0.16427270161826782,0.17882974771385846,0.19297606110719062,0.2011293069930725,0.2379856073466451,0.2390492756620355,0.23951106000690073,0.24089336725809352,0.2409224000669374,0.2412377701634138,0.24224988841368209,0.2441985176111142,0.24444037537382007,0.2455384938590522,0.2479732283949195,0.2489413930338086,0.25113175933517373,0.2521695678508959,0.2525768691319902,0.25301400918396916,0.2542715965399149,0.2543677024825551,0.254401267286509,0.25478301158863587],"n_dims_used":45,"mean_confidence":0.9209648132324219},"coverage":{"mean_confidence":0.9209648132324219,"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}}