{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003087","474:4740000187","474:4740002435","474:4740000095","474:4740002995","474:4740000097","474:4740000014","487:4870011946","474:4740000113","474:4740000123","474:4740002818","474:4740000245","474:4740000065","474:4740001068","474:4740000878","474:4740000249","474:4740000007","474:4740002542","474:4740002819","474:4740000091","474:4740000203","474:4740000112","474:4740000127","487:4870013183","474:4740000681"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474],"twin_sims":[0.8580439895667871,0.8056437158416156,0.795392792933644,0.7863066886708482,0.7821760454253777,0.7645003681807989,0.751793534463449,0.7026680526476887,0.694197536676956,0.6900103338128811,0.6853708773150994,0.683149204483172,0.6823548375807522,0.6815677165764148,0.6559569361544652,0.6557634685544649,0.6508494845946343,0.6455141121115184,0.6453309220488989,0.6450602145716604,0.633834592802759,0.6325818794118236,0.6293894034725716,0.624921059078477,0.6204157165382738],"twin_dists":[0.07186646993958737,0.08538468239881819,0.0878779587625703,0.09005620445700643,0.09103737292959817,0.09517820093346202,0.09810357164314008,0.10910549765188318,0.1109646166313915,0.11188047564148892,0.11289300652074204,0.1133770784005642,0.1135500399173522,0.11372136254649695,0.11926695114242059,0.1193086619509175,0.1203673595286851,0.12151536300991952,0.12155475463683903,0.12161296236549435,0.12402398191918257,0.12429274957980954,0.12497747486532873,0.12593539252777786,0.12690080151325467],"n_dims_used":45,"mean_confidence":0.922237311469184},"coverage":{"mean_confidence":0.922237311469184,"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}}