{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001880","493:4930003065","493:4930002217","493:4930003231","493:4930001047","493:4930001574","493:4930002047","493:4930001877","493:4930002045","493:4930002557","493:4930002388","493:4930001711","493:4930000833","493:4930001049","493:4930003403","493:4930000964","493:4930001729","493:4930001162","469:4690003671","490:4900001227","493:4930001895","493:4930001554","493:4930000724","496:4960011568","493:4930003581"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,469,490,493,493,493,496,493],"twin_sims":[0.7281647827822971,0.5235410234045075,0.3643506873666744,0.360328369293059,0.3412403793987389,0.32554505078560425,0.3193926027763145,0.2953243538924359,0.2855183924411899,0.2813375054880233,0.2784327320269003,0.2784217248191269,0.27678983576442395,0.2765690264754856,0.2745004884995885,0.26512254312780614,0.25622324127297735,0.24985179106609356,0.2361474877901724,0.20615254605012245,0.19646958825476307,0.18292445180055947,0.17839394850427284,0.1783682814681011,0.17433263002496777],"twin_dists":[0.10344858067707564,0.14775355150541997,0.18455328686212594,0.18556510434197382,0.1904482710158187,0.1945738653820893,0.196220898535822,0.20284391174639063,0.20563268612349445,0.2068391574540542,0.20768378545209942,0.20768699620737097,0.20816386999692943,0.208228526972376,0.20883577179385757,0.21162473906936377,0.2143288076586919,0.21630145506779447,0.22065661792754165,0.23080701573113754,0.23429642790789557,0.23938387449711257,0.24114450319773315,0.24115456760289744,0.24274998380472382],"n_dims_used":45,"mean_confidence":0.924407958984375},"coverage":{"mean_confidence":0.924407958984375,"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}}