{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005220","488:4880005586","488:4880000912","496:4960007870","496:4960008001","488:4880005386","496:4960001672","488:4880005009","496:4960002854","488:4880001892","488:4880005495","496:4960006860","496:4960006990","496:4960001568","496:4960006077","496:4960004617","496:4960001453","496:4960002853","488:4880001883","488:4880005209","488:4880004642","470:4700006149","496:4960001686","470:4700000935","493:4930005365"],"twin_admin_codes":[496,488,488,496,496,488,496,488,496,488,488,496,496,496,496,496,496,496,488,488,488,470,496,470,493],"twin_sims":[0.647976236173649,0.5537552093126539,0.523948163409548,0.4583619962296654,0.44143856646803076,0.42215421313085183,0.4202105819666069,0.40482815474308803,0.39487318713465325,0.38771429322669454,0.3826999035844068,0.38251653435928984,0.3793503685759291,0.3729781316881677,0.3723960710264037,0.3701092659154308,0.36969776311711694,0.3686846454245208,0.367442500069635,0.3652195867884938,0.35473556577706444,0.3539150186417788,0.35321902071943295,0.3498944849125309,0.34932896661625557],"twin_dists":[0.12098577130539263,0.14120320157801122,0.14766478185880602,0.16222316700729736,0.16608874449808797,0.17056477262744862,0.17102051870385515,0.17465995145695332,0.1770480917943581,0.17878265192675413,0.18000661460325898,0.18005151779649495,0.18082848361283094,0.18240181569612104,0.18254618360823888,0.18311446104221552,0.18321690538061103,0.18346936496637403,0.1837793690215957,0.18433545828156972,0.18698161707116331,0.18719040623225378,0.18736770055230056,0.18821709319361954,0.18836199781948462],"n_dims_used":45,"mean_confidence":0.9414644029405382},"coverage":{"mean_confidence":0.9414644029405382,"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}}