{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004878","485:4850005072","485:4850005014","485:4850004886","485:4850005081","485:4850005275","485:4850005082","485:4850005698","485:4850005938","485:4850005344","485:4850005863","485:4850005485","485:4850005347","485:4850005780","485:4850005008","485:4850006024","485:4850005209","485:4850005154","485:4850004814","485:4850005861","485:4850005149","485:4850005276","485:4850005944","485:4850004948","485:4850005352"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8850704615168142,0.8765857809424669,0.8301823862252845,0.8300898787739516,0.8257394454358424,0.7885020765475999,0.7550454126775105,0.7518861070981836,0.7518146217561977,0.7458307787819447,0.7428140134313238,0.7421369548416276,0.7374067310124334,0.735405984008895,0.7240095167431914,0.7173172353640765,0.7154613745252425,0.7039012614439399,0.6860471697182315,0.6733311127510032,0.6651003225558657,0.6585220090719156,0.6521318563427717,0.6415921068617787,0.6395338853133616],"twin_dists":[0.06417640250999669,0.0666600873551682,0.07923618093842377,0.07925989940240315,0.08037037843314057,0.08953246841467068,0.09735864591899472,0.09808239939182736,0.09809874894923437,0.09946326216870345,0.10014823473103311,0.10030170205786257,0.10137128711414611,0.1018223555989267,0.10437752323755504,0.10586755903920735,0.1062795021316634,0.10883407432057209,0.11274555167417545,0.11551064574553499,0.11729289719369199,0.11871371232405178,0.12009121063450161,0.12235838278230658,0.12280052365082082],"n_dims_used":45,"mean_confidence":0.9187735663519965},"coverage":{"mean_confidence":0.9187735663519965,"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}}