{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001660},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002452","470:4700002451","470:4700002450","466:4660000547","466:4660002385","466:4660001979","466:4660002288","470:4700001809","470:4700002285","466:4660001878","470:4700001510","466:4660000065","496:4960012128","470:4700006620","470:4700001511","470:4700001093","466:4660002152","466:4660002380","496:4960012129","466:4660000203","496:4960012301","466:4660002845","466:4660001882","466:4660002920","466:4660001094"],"twin_admin_codes":[470,470,470,466,466,466,466,470,470,466,470,466,496,470,470,470,466,466,496,466,496,466,466,466,466],"twin_sims":[0.9159583767285051,0.7876713557519143,0.74586594784914,0.6918945874516317,0.6571456091141658,0.6518977083668899,0.5966924489349215,0.5854858200767427,0.5781299308756406,0.5666034822889306,0.5634840088767882,0.5440584043435381,0.5237901454451566,0.5108148581502082,0.48852079610942994,0.4851304618990444,0.48144511701411863,0.47656076763367267,0.47070970760154784,0.4684307508974844,0.4506454216670809,0.43014161115264243,0.4273412820097225,0.4162140085300639,0.4087085611069116],"twin_dists":[0.05441860525744619,0.08973083449387936,0.09945526543266973,0.11146858205721144,0.11901062767822568,0.12014163939163985,0.13198129623108068,0.13438254656781176,0.13596024596988598,0.13843615740088422,0.1391071954972269,0.14329796497020697,0.1476992330103952,0.15053658400254286,0.15545636923293135,0.15621017306103335,0.1570314179604614,0.1581229253866532,0.15943527764745805,0.15994790528323366,0.16397902090592567,0.1687009896968846,0.16935277874895202,0.17196046265021,0.17373623723128953],"n_dims_used":43,"mean_confidence":0.9124216478924418},"coverage":{"mean_confidence":0.9124216478924418,"n_dims_used":43,"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}}