{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004461},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004306","474:4740004226","474:4740004387","474:4740004224","478:4780007257","474:4740004140","474:4740004588","478:4780006908","474:4740004593","474:4740004141","478:4780007265","474:4740004456","478:4780006300","474:4740004466","478:4780007040","478:4780007164","478:4780007151","474:4740004307","474:4740004138","474:4740004225","478:4780007036","478:4780006881","478:4780007165","474:4740002551","478:4780007874"],"twin_admin_codes":[474,474,474,474,478,474,474,478,474,474,478,474,478,474,478,478,478,474,474,474,478,478,478,474,478],"twin_sims":[0.7787726609081901,0.7752953401367764,0.7749357551462569,0.7555542362610553,0.6807978925237809,0.6732570033233667,0.6352963774682068,0.6173792276449948,0.6149237035909619,0.6114506517174924,0.5994647205987642,0.5990061426880153,0.5866651406678237,0.5853270178165161,0.5798813761702934,0.5780871262609717,0.5620886664794479,0.5557446073277245,0.5499891848065869,0.5437040493980304,0.5402556722439432,0.5319957313808117,0.5290214287953067,0.5282586446063399,0.5270373282791138],"twin_dists":[0.09184176280904863,0.09266000639552491,0.09274441616486975,0.0972418623932842,0.11388886214352245,0.11552671753172715,0.12371029331797197,0.12755126894712562,0.12807719629818246,0.1288209618565877,0.1313875626987318,0.1314857706890047,0.13412973787431154,0.13441659122916436,0.13558445143043238,0.13596943145919604,0.1394075035888842,0.1407741709124336,0.1420160344391061,0.1433746350557294,0.14412121991049778,0.14591325687178486,0.14655993102492076,0.14672590053468537,0.1469917475065022],"n_dims_used":45,"mean_confidence":0.9234288533528646},"coverage":{"mean_confidence":0.9234288533528646,"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}}