{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002849","496:4960001100","496:4960001537","496:4960002041","496:4960002153","496:4960002848","496:4960002037","496:4960001659","496:4960001304","496:4960002423","496:4960002834","496:4960002561","496:4960002707","496:4960002421","496:4960001086","496:4960003536","496:4960002417","496:4960002558","496:4960003954","479:4790006429","496:4960001199","496:4960011411","472:4720006588","472:4720006178","472:4720005235"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,472,472,472],"twin_sims":[0.8053460118233536,0.801791584339591,0.7458117535843539,0.6768474281061312,0.6728099547458887,0.654687086502686,0.6260663849803151,0.6219075699374856,0.5950269511964592,0.5888912107943076,0.5852494585888668,0.5683793812225529,0.5670568847185292,0.5511107902309234,0.5465894545835726,0.5403530159708769,0.5394364192816525,0.5270336907847586,0.4996727663059214,0.4785908398884337,0.4710688178291342,0.4551624417719991,0.4535335733519225,0.4472274044742325,0.4424093427762608],"twin_dists":[0.08545766243769319,0.0863263074976993,0.09946758800382756,0.11474753033976462,0.11562365711566436,0.11954068414694974,0.12568990488516388,0.12658116797535568,0.13233803398957455,0.13365262446415135,0.1344332189082238,0.13805433907269785,0.13833866247598856,0.14177386225866245,0.14275059001879173,0.1441001326070456,0.14429872082044484,0.14699253948979502,0.1529877207860344,0.15766883037153936,0.15935457603633746,0.16294988222157442,0.16332056106187162,0.16476032035105953,0.16586550488781263],"n_dims_used":45,"mean_confidence":0.9220819261338976},"coverage":{"mean_confidence":0.9220819261338976,"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}}