{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000550","466:4660000561","466:4660001763","466:4660000537","466:4660000602","466:4660000542","466:4660000548","466:4660002667","466:4660000124","466:4660001675","466:4660000722","466:4660000607","466:4660001100","466:4660000549","466:4660002987","466:4660002476","466:4660001095","466:4660000551","466:4660000021","466:4660004928","466:4660000811","466:4660000535","466:4660001259","469:4690005051","466:4660008896"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,469,466],"twin_sims":[0.7313092662838143,0.65578255023369,0.6275867954070578,0.5809714852727312,0.5574885029800885,0.5506015485982164,0.5262652297187753,0.5219478145314542,0.514703337051305,0.5128451668512638,0.5113602544037553,0.5060546791678507,0.48605562729814,0.47895289508719757,0.4697890312148915,0.46928211720069263,0.4682247884134023,0.4589655126120878,0.4518970851729804,0.44411143459144325,0.44376640615057816,0.4332658886660292,0.43014165865267595,0.42446816901384066,0.4234517403870517],"twin_dists":[0.10274358062693052,0.11930454812170684,0.12536397484379563,0.13535060249197337,0.14039827321723106,0.1418838055856685,0.14715988172398645,0.148101074040863,0.1496844556474999,0.15009145581177644,0.15041696639792818,0.15158200556309162,0.15600431319113783,0.1575879096973032,0.15964227288806876,0.1597563006377887,0.15999427606357644,0.16208629558764728,0.1636934671293865,0.16547454847238768,0.16555375195162794,0.1679758358724945,0.16870097865578038,0.1700233397695419,0.17026101721008788],"n_dims_used":45,"mean_confidence":0.9156051635742187},"coverage":{"mean_confidence":0.9156051635742187,"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}}