{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000124","466:4660002236","466:4660003234","466:4660000722","466:4660002337","466:4660001517","466:4660001259","466:4660000886","470:4700005918","466:4660002941","466:4660002540","466:4660001627","466:4660004928","466:4660003288","466:4660000537","466:4660000573","466:4660000811","466:4660000804","466:4660003206","466:4660004708","466:4660000649","466:4660002987","466:4660008896","466:4660001515","466:4660003074"],"twin_admin_codes":[466,466,466,466,466,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6265241619388854,0.6215146927034595,0.5697813421698599,0.5487331102436953,0.540469266698107,0.5393880213742873,0.5388479870058465,0.5382235237240818,0.5116340042228504,0.5005813844008241,0.49476041053771863,0.4750524500820093,0.47408369943948814,0.47062285717223507,0.47015623920119687,0.4662136392067912,0.4649830105566875,0.46235691676073765,0.46150091374419855,0.45683612960353115,0.4508071595898598,0.4504128338763836,0.4345871064607889,0.41658948067844515,0.4157060477275004],"twin_dists":[0.12559177717333259,0.12666534672015925,0.1377530146150386,0.14228733665874496,0.14407495046629973,0.14430920839913225,0.14442624324229142,0.1445616032972121,0.15035693918447515,0.15278728427233507,0.15407314860508062,0.15846071935588926,0.15867786056220357,0.15945479835555518,0.1595596972965349,0.16044743746455398,0.1607250603118121,0.16131834850291613,0.1615119923108089,0.1625695075336388,0.16394210553253594,0.16403211584751115,0.16766981204232584,0.1718719926484306,0.1720802046652659],"n_dims_used":45,"mean_confidence":0.9162890964084202},"coverage":{"mean_confidence":0.9162890964084202,"n_dims_used":45,"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}}