{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001510","497:4970000913","497:4970001914","497:4970000912","497:4970001588","497:4970000762","497:4970000377","497:4970001179","497:4970001355","497:4970001655","497:4970001000","497:4970000376","497:4970001653","497:4970000630","497:4970000322","497:4970001749","497:4970000701","497:4970001094","497:4970001751","491:4910005952","497:4970000990","497:4970001823","497:4970000996","497:4970001576","497:4970001907"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497],"twin_sims":[0.47056002924098855,0.42755850923450345,0.33705241453737506,0.3261318443563585,0.27417151946302815,0.2695025346305557,0.2494939460749791,0.23584692754852743,0.2197149860946151,0.21925113367294508,0.17753108146095326,0.17066470753341242,0.16382961490353726,0.12760635390952757,0.12241876921576161,0.11768393653356507,0.11301862982234968,0.11045036662613722,0.09571590311777198,0.0919729876257588,0.09192597519581809,0.08585215164190875,0.08376761856755535,0.08375933065563618,0.07767035653399955],"twin_dists":[0.1594689204659692,0.1693021555800102,0.19153883293092352,0.19441768709543913,0.20893260278876333,0.2103146789007128,0.2164131927753686,0.22075395083267085,0.22610279833621744,0.22626040312259718,0.24148341090769798,0.24422305432197797,0.2470299005441404,0.26353995237182415,0.2661829865882008,0.2686709065820579,0.27119849267532975,0.27262440088285844,0.2813436828989459,0.2837250996473774,0.28375549380407794,0.28779017897212583,0.28922723251755234,0.2892330027674395,0.29360147180802254],"n_dims_used":45,"mean_confidence":0.8913717481825086},"coverage":{"mean_confidence":0.8913717481825086,"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}}