{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003594","474:4740004022","474:4740000563","474:4740003770","486:4860000778","486:4860000720","474:4740000421","474:4740004348","474:4740003851","474:4740003937","474:4740004639","474:4740004360","474:4740004198","474:4740004357","474:4740003430","474:4740003832","474:4740004188","474:4740004278","474:4740004362","487:4870012161","474:4740003514","474:4740003850","474:4740004019","474:4740001512","474:4740004099"],"twin_admin_codes":[474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474],"twin_sims":[0.3561067973707539,0.3411638542694588,0.270676590527648,0.2460965994638362,0.2396456491104251,0.2279601665977458,0.22628989499041904,0.2075111216715856,0.1863738064515664,0.17291500004830335,0.1724335279238174,0.17093238395367436,0.16966384324339448,0.16842800147670783,0.16752842049329006,0.16682496037300643,0.16679502684796615,0.1656125038621496,0.16429047375743375,0.16173882901210637,0.16073717601434756,0.16059291540333712,0.157461714331748,0.1540126158264509,0.15375720614699193],"twin_dists":[0.18663326245712414,0.19046813381117303,0.20996576348014756,0.21747917342774453,0.21952967829837408,0.2233376283122921,0.22389234450419604,0.23032648738948908,0.23806393203244552,0.24331666378727876,0.243509881640577,0.24411479050323853,0.24462894432082805,0.24513250660235142,0.24550072804671286,0.24578966548308934,0.24580197976221418,0.2462897352894632,0.246838019414019,0.24790535291266363,0.24832767452256016,0.24838865567734644,0.24972219230924897,0.2512137038550597,0.2513251203476555],"n_dims_used":45,"mean_confidence":0.9235315958658854},"coverage":{"mean_confidence":0.9235315958658854,"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}}