{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000743","485:4850000175","473:4730000785","485:4850000956","485:4850000622","485:4850000955","485:4850000316","485:4850001572","485:4850001281","477:4770000951","499:4990002401","477:4770001646","470:4700002930","470:4700004451","485:4850000176","485:4850000889","485:4850001649","477:4770003887","473:4730004432","485:4850000255","485:4850000942","485:4850000851","485:4850000333","470:4700006151","499:4990001415"],"twin_admin_codes":[485,485,473,485,485,485,485,485,485,477,499,477,470,470,485,485,485,477,473,485,485,485,485,470,499],"twin_sims":[0.46238489713322173,0.43956137718222626,0.4188556353134902,0.4153076605200435,0.37697631288725125,0.36808509919314303,0.34537845641460674,0.34371515775701283,0.3234835356420772,0.3145402337121197,0.27425948662298855,0.27373392038754557,0.2620665989296918,0.25449717929173943,0.2515323471851829,0.2482799946744319,0.24669825291244285,0.23428216512095176,0.22599798786985298,0.22058677749464067,0.21380215407583372,0.21154189685786962,0.20968333935658087,0.2082327129640458,0.20526368896893585],"twin_dists":[0.16131202095511898,0.16652096523925733,0.17133875662105652,0.1721741608681634,0.18141312862961,0.18361892933350657,0.18937771072902618,0.1898071972072036,0.19512379112944434,0.19753250160961366,0.20890670295557806,0.2090615192527176,0.21254677958851934,0.21486010055746832,0.21577806188671425,0.21679301731010991,0.2172897081219803,0.22126199635887506,0.22398956860953217,0.2258071887814145,0.22812883132173287,0.22891329536401883,0.22956261061580827,0.2300721328032761,0.231122576557986],"n_dims_used":45,"mean_confidence":0.9138264973958333},"coverage":{"mean_confidence":0.9138264973958333,"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}}