{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002658","471:4710002548","484:4840003045","484:4840001828","471:4710002574","484:4840002019","471:4710002726","471:4710002642","471:4710002176","484:4840002107","471:4710002839","471:4710002525","484:4840005898","476:4760003191","484:4840002183","484:4840001825","471:4710002758","471:4710002702","476:4760003114","471:4710002899","471:4710002627","471:4710002398","471:4710002891","471:4710000123","471:4710001498"],"twin_admin_codes":[471,471,484,484,471,484,471,471,471,484,471,471,484,476,484,484,471,471,476,471,471,471,471,471,471],"twin_sims":[0.5915880064174058,0.5037890154835611,0.5033557943225239,0.49518617926232067,0.48300559988097697,0.4815233031069269,0.4762795907259603,0.4709141370174264,0.4627813484584912,0.4508551271978014,0.4500590830257136,0.4370026762473639,0.4260070204005716,0.4096939895269928,0.40397838456366986,0.3859800724358366,0.37715860892899666,0.37407446331276684,0.3689005711325639,0.3661943894773625,0.3517894811678741,0.35169427834579686,0.3508288872187237,0.3507165545079721,0.34468249814685353],"twin_dists":[0.13307475395452215,0.1520804979493322,0.15217588419518713,0.15397894977010135,0.1566834398389536,0.1570139744968238,0.1581858696180959,0.15938933438931377,0.16122238097304725,0.163931158262359,0.1641128894081293,0.16711127067443035,0.1696639515060973,0.17350227911789287,0.1748627614141718,0.17920510181052124,0.18136817228570387,0.18213019485631396,0.18341552930982183,0.1840913906804228,0.1877324233348552,0.18775674011256913,0.18797793669539387,0.18800667016391479,0.18955728282911852],"n_dims_used":45,"mean_confidence":0.9292807685004341},"coverage":{"mean_confidence":0.9292807685004341,"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}}