{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001758","467:4670001698","468:4680003570","499:4990004011","467:4670002609","472:4720006428","478:4780006094","467:4670003089","467:4670003508","467:4670002746","467:4670002916","467:4670002917","467:4670003552","467:4670002414","467:4670002614","467:4670002323","467:4670002398","467:4670002175","472:4720006845","467:4670002807","500:5000002121","467:4670002724","467:4670002558","500:5000010919","467:4670002640"],"twin_admin_codes":[467,467,468,499,467,472,478,467,467,467,467,467,467,467,467,467,467,467,472,467,500,467,467,500,467],"twin_sims":[0.4719113771929095,0.24406394792304617,0.09689958044892759,0.08777778821335394,0.08375881268836866,0.0723011984791884,0.06612374185264343,0.056953564025781424,0.05487379389267017,0.05263065037014246,0.05208182765347041,0.05122068975290353,0.05118659397676875,0.05089510370291101,0.04901598632778991,0.04623229742574758,0.04568838904076535,0.04495298307596764,0.04482051789176114,0.04434232462942356,0.04406931732179079,0.04275993135449946,0.042166117504957065,0.04215058676680392,0.042080936493506874],"twin_dists":[0.15916531152693414,0.21812148570915996,0.28060585007608774,0.28648715163259275,0.2892333634042352,0.2976883362825009,0.30270661257530196,0.3109141523135484,0.3129257996750601,0.31516749820106976,0.31572801400761563,0.3166174713411357,0.31665294355011864,0.3169570061885837,0.3189527446490594,0.32202989453026304,0.3226491668699578,0.3234963699797506,0.3236502063154167,0.32420874201024036,0.3245298891952702,0.32609380141707023,0.32681635613208265,0.3268353686550584,0.32692070621390396],"n_dims_used":45,"mean_confidence":0.9542009141710069},"coverage":{"mean_confidence":0.9542009141710069,"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}}