{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003270","497:4970002175","497:4970002311","497:4970003181","497:4970002248","497:4970003364","497:4970002794","497:4970003373","497:4970002723","497:4970003223","497:4970003131","497:4970003272","497:4970002846","665:6650002340","497:4970002151","497:4970002850","497:4970002770","497:4970002890","497:4970003188","497:4970003305","665:6650002113","497:4970003267","497:4970002250","497:4970003338","497:4970002936"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,497],"twin_sims":[0.37768988486453536,0.3316605041210943,0.3077665056222988,0.28710889552083885,0.28333983155757075,0.25850650077816667,0.25061609269908514,0.24165273778759552,0.22349302016105452,0.22153161566818735,0.21380904828353714,0.20249948046470698,0.19284692736843279,0.19073124717451242,0.1852542399704684,0.1712355345311812,0.1661126587469224,0.16087266571411118,0.15918648380902742,0.15538888132786696,0.14007836325302944,0.13633892081455745,0.13610067630818004,0.1336872613017269,0.1316990421230812],"twin_dists":[0.18123721373609303,0.19295375356433578,0.19938283595468442,0.20517651150631122,0.20626000936380082,0.21362947290837098,0.2160631427617398,0.21888791573180938,0.22482733724255816,0.22548769178020206,0.22812644716352487,0.23210994240182034,0.23563244785103427,0.23642079451673775,0.23849045059291896,0.24399232556437286,0.24608313068305548,0.24827043716239217,0.24898527264321008,0.2506156582649076,0.2575023837812508,0.2592687371903487,0.25938249600160984,0.26054337597832333,0.2615116210729451],"n_dims_used":45,"mean_confidence":0.9009153578016493},"coverage":{"mean_confidence":0.9009153578016493,"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}}