{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005423","491:4910004757","491:4910005225","491:4910004331","491:4910005015","491:4910004522","491:4910005719","497:4970003256","491:4910004706","665:6650000310","497:4970001107","491:4910004066","491:4910004015","491:4910005851","491:4910005770","482:4820000059","491:4910004810","478:4780005889","665:6650000146","486:4860000357","491:4910002737","491:4910004915","491:4910004911","491:4910004215","491:4910004328"],"twin_admin_codes":[491,491,491,491,491,491,491,497,491,665,497,491,491,491,491,482,491,478,665,486,491,491,491,491,491],"twin_sims":[0.12374129906571207,0.10827817803247149,0.02873070790903327,0.00395770224091883,0.0039041367582148987,0.003398279221139298,0.0020049711798542902,0.001970120906977392,0.0018747598496975197,0.0015397981831772975,0.0012954625329144362,0.0012392154847654143,0.0008286750258484685,0.000738887393284373,0.0007236936219708395,0.0006223380843160798,0.0005757154348606728,0.000542894408489368,0.0005003204300787996,0.0004413552920095751,0.0004005600371849161,0.0003868742809116403,0.0003193022907652074,0.0003022165574317803,0.0002981127785964933],"twin_dists":[0.2655012038602314,0.2738505513453301,0.3460509926107496,0.4319997820853637,0.4325315162443449,0.437909581695407,0.4577822587372364,0.458427887252159,0.46024977570672815,0.46740757724751797,0.47360179052320517,0.47518009046953896,0.48925574144241046,0.49319364251287895,0.4939037252697712,0.4990300067984306,0.5016551339237993,0.5036249188640621,0.5063526885353691,0.5105128165269878,0.5137072648886023,0.514847458173396,0.5210985335054701,0.5228756123520277,0.5233164690068333],"n_dims_used":45,"mean_confidence":0.9061066521538629},"coverage":{"mean_confidence":0.9061066521538629,"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}}