{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006070","480:4800006218","480:4800006220","480:4800005729","492:4920001703","480:4800006023","480:4800006217","492:4920001796","480:4800006358","480:4800006194","492:4920001797","492:4920002693","492:4920001467","492:4920001746","480:4800006398","492:4920002261","492:4920002260","480:4800005498","480:4800006361","492:4920001748","480:4800005659","480:4800005499","480:4800006244","480:4800006121","492:4920001795"],"twin_admin_codes":[480,480,480,480,492,480,480,492,480,480,492,492,492,492,480,492,492,480,480,492,480,480,480,480,492],"twin_sims":[0.45380440384175247,0.19941541158197792,0.17844328370752124,0.09189063524402545,0.0769144584880729,0.05644784726547531,0.04523139472262673,0.04383956631646877,0.04322796197983235,0.03904329181870615,0.038568930707153185,0.0354683065510055,0.03443130556909127,0.0337254681417626,0.030856958341351673,0.03070522195507841,0.02727295547669703,0.026218608018136202,0.025585092210775724,0.02462995445838842,0.023431015164067055,0.020163353670152134,0.01804275152995764,0.01777852339759456,0.015201025832585598],"twin_dists":[0.1632588948456134,0.23322255199031675,0.24112516105867962,0.2837783496407282,0.2941627838582737,0.31139764667652603,0.32317427644988717,0.324801449922998,0.3255302262540504,0.3307637874875334,0.3313865685992368,0.3356252150295144,0.3371131971900648,0.3381479749612725,0.3425533098652528,0.34279595542912,0.3485798194423768,0.35048241534656094,0.35165758966231253,0.3534777921380602,0.35585110400372877,0.36290048312788104,0.3680291573736338,0.3687046847544254,0.37580175918793657],"n_dims_used":43,"mean_confidence":0.9147847197776617},"coverage":{"mean_confidence":0.9147847197776617,"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}}