{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009763","490:4900010343","490:4900010161","490:4900009864","490:4900010062","490:4900010244","490:4900010256","490:4900010060","490:4900010251","490:4900010142","490:4900010341","490:4900009562","490:4900008125","490:4900010427","490:4900010245","490:4900010066","490:4900010854","490:4900009866","490:4900010329","490:4900009957","490:4900010057","490:4900010330","490:4900010058","490:4900010333","490:4900008679"],"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":[0.5643564852381604,0.4225215361486221,0.4062632095415643,0.36821686035644363,0.3619146826215651,0.30184300424815724,0.25783575736614495,0.2565557466251772,0.21702808471061646,0.21675978182041652,0.20254094344688525,0.19759715845966797,0.19629794019242186,0.19301099652982953,0.1878023707883059,0.18138737324726933,0.17970331237260023,0.17623884895646882,0.1735567996047284,0.1713624253630097,0.16970969588724258,0.16543763119224,0.16264886027044514,0.16018998899242357,0.15922855537774389],"twin_dists":[0.13891946825185122,0.17047874141681876,0.17431788617529004,0.18358604942567386,0.18516538452600992,0.20102022065692524,0.21383450750512725,0.21422672098300766,0.22701885860360596,0.22711075021585264,0.23209506387160198,0.23388407472776446,0.23435934332369177,0.23557156453969977,0.23752230018775308,0.23997771501144854,0.2406324407120671,0.24199315702846053,0.24305970277351316,0.24394111110468614,0.24461031174944864,0.24636207817202557,0.24752330340389722,0.24855918992907722,0.24896737009803],"n_dims_used":45,"mean_confidence":0.8924606323242188},"coverage":{"mean_confidence":0.8924606323242188,"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}}