{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008446","466:4660005958","470:4700007496","470:4700008746","466:4660006651","470:4700004923","470:4700007681","466:4660008012","472:4720002457","466:4660007251","466:4660008890","489:4890002637","481:4810002291","466:4660011759","466:4660006787","499:4990002543","466:4660001205","488:4880005792","466:4660005336","470:4700008061","466:4660011577","488:4880002992","466:4660009608","466:4660008772","466:4660001353"],"twin_admin_codes":[470,466,470,470,466,470,470,466,472,466,466,489,481,466,466,499,466,488,466,470,466,488,466,466,466],"twin_sims":[0.30279821244678645,0.270825127255582,0.22238517187697346,0.22064449184063065,0.21818905579928807,0.21066604437192188,0.18938611370728847,0.18874638040737005,0.17985101556076571,0.17899697261928893,0.16930214169547175,0.16424155098151316,0.1620531775180739,0.1362893964064316,0.13527441134381044,0.13086617024284317,0.13061634204160907,0.12280338035607148,0.12136174653752581,0.12129376467658097,0.1210440571290941,0.12089462894618408,0.1173500318081865,0.11549014885554575,0.11116764373249205],"twin_dists":[0.2007549279767232,0.20992168680629095,0.22519984377216998,0.22578764645712643,0.2266221132447018,0.2292188030599105,0.23692519844973067,0.23716596779571775,0.24057484357934422,0.24090834413994638,0.244776051442601,0.24685837019669918,0.24777320723483087,0.2592923722159216,0.2597781873834744,0.2619204953489633,0.26204352368866296,0.265984138160147,0.2667319429617542,0.2667673734157288,0.2668976449627774,0.2669756992386299,0.2688492286821822,0.2698496858643037,0.2722236119259721],"n_dims_used":43,"mean_confidence":0.9175618193870367},"coverage":{"mean_confidence":0.9175618193870367,"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}}