{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000958","497:4970000341","497:4970000455","497:4970000575","497:4970000398","497:4970001470","497:4970001136","497:4970001124","497:4970000395","483:4830000190","483:4830000164","497:4970002583","497:4970000724","497:4970001046","497:4970000282","497:4970002513","483:4830000166","497:4970000792","497:4970000519","491:4910005231","483:4830000223","497:4970000281","497:4970000716","491:4910004998","497:4970000222"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,483,483,497,497,497,497,497,483,497,497,491,483,497,497,491,497],"twin_sims":[0.09582656937179075,0.006358319647249867,0.004865044394200844,0.004699941440770201,0.00280338601761364,0.00116395980717059,0.0005770219946428865,0.00045908821023221404,0.00030039533968369454,0.0002099477299216792,0.0001936964760549688,0.00016933190917899305,0.00010499571216184642,0.00008509258482831172,0.00007338025167557242,0.00006271802701651121,0.000047365694360536474,0.00003711584609807144,0.000028431935299606528,0.0000195809619449172,0.00001573554162665832,0.000014851626266637889,0.000013485676920873698,0.000012531218670516296,0.00001002257105838145],"twin_dists":[0.281274397109761,0.4130740152717244,0.4238638269531859,0.4252355385686797,0.4452603292857422,0.47739881082441815,0.5015789076833856,0.5092096329440857,0.5230705626225629,0.5344978793559814,0.5370343242576138,0.5412401360104103,0.5559353560030563,0.5622761598898434,0.5667010625283018,0.5713551018520922,0.5795840847175969,0.586637942950277,0.5942519977024059,0.6047453958557654,0.6108130823458721,0.6124074749251827,0.615059091939013,0.6170688708291476,0.6231450688106177],"n_dims_used":45,"mean_confidence":0.904341295030382},"coverage":{"mean_confidence":0.904341295030382,"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}}