{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002794","489:4890003048","470:4700008007","489:4890002969","489:4890003199","489:4890002880","489:4890002968","489:4890002958","479:4790000023","470:4700007560","489:4890003131","489:4890002879","470:4700008194","489:4890001805","470:4700008300","489:4890003420","470:4700008471","489:4890002710","489:4890002882","489:4890003287","470:4700008297","489:4890002883","489:4890001985","489:4890002803","489:4890003129"],"twin_admin_codes":[489,489,470,489,489,489,489,489,479,470,489,489,470,489,470,489,470,489,489,489,470,489,489,489,489],"twin_sims":[0.8534088119374462,0.8453394214405744,0.8036872023688769,0.791550405626813,0.777883810434178,0.7750592500587337,0.7720813145626951,0.7432098222828984,0.7265934726748797,0.7160895033855706,0.7145502869344882,0.7127437117290744,0.6919103652853389,0.6912565362955121,0.685631528201115,0.678426578704345,0.6782778081745758,0.677258455045794,0.6735097375358144,0.6586973416880003,0.6312371647119083,0.6173124864984891,0.6111371947321906,0.6061641303856177,0.605907310269423],"twin_dists":[0.07312673688419336,0.07528622506762091,0.08586366418411487,0.08880257091313783,0.09205126009726912,0.09271543094793808,0.09341315013589578,0.10005847350096006,0.10380021148457509,0.10614013671875,0.10648154158401443,0.10688179102592797,0.11146513137927326,0.11160810299869071,0.1128361813226242,0.11440446196677279,0.11443679191780722,0.11465825716301208,0.11547190625105994,0.11867588108023765,0.1245812016509945,0.1275655645902301,0.12888808555936165,0.12995297107409925,0.13000796318882174],"n_dims_used":44,"mean_confidence":0.9124596335671165},"coverage":{"mean_confidence":0.9124596335671165,"n_dims_used":44,"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}}