{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003265","491:4910003047","491:4910003430","491:4910002999","491:4910003385","491:4910003346","491:4910003307","491:4910003383","491:4910003264","491:4910003384","491:4910002497","491:4910003226","491:4910003426","491:4910003177","491:4910003304","491:4910002501","491:4910003179","491:4910003389","491:4910003516","491:4910003130","491:4910003046","491:4910002446","491:4910003178","491:4910003221","491:4910003303"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7829706864831213,0.6263189889034291,0.36118667919912,0.32256500314257924,0.3170956101241813,0.31651015023276535,0.3094661800850746,0.2849945701623955,0.2763554428142934,0.2631961118382039,0.2538112759173419,0.24521687998187447,0.2343075205660105,0.2125933329758349,0.1953744053857909,0.1877771126355326,0.18414249690672985,0.1819207038626334,0.1774203503125905,0.17717316961758023,0.17687159694041235,0.17351251338636836,0.15679984951320713,0.1549688385971124,0.14851169118859275],"twin_dists":[0.09084904124043248,0.12563575806505592,0.18534871612710802,0.19536944512874171,0.19684036608735292,0.19699866104760175,0.19891637406276388,0.20578325844134335,0.20829109816795716,0.21220520341755694,0.21507186050520302,0.21775674114457125,0.2212537462919495,0.22854767273064536,0.2346985094228505,0.23753185152746278,0.23891578672746194,0.23977126476905194,0.2415269873819537,0.24162433119166724,0.24174322633169035,0.2430774120691355,0.250006541524181,0.250797772086095,0.2536440155361034],"n_dims_used":44,"mean_confidence":0.8928350101817738},"coverage":{"mean_confidence":0.8928350101817738,"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}}