{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010870},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011798","490:4900010443","490:4900010619","490:4900011863","490:4900010869","490:4900010615","490:4900010868","490:4900010692","490:4900010613","490:4900010439","490:4900010532","490:4900010533","490:4900012128","490:4900010784","490:4900011110","490:4900009158","490:4900010701","490:4900011539","490:4900009772","490:4900010707","490:4900009774","490:4900011605","490:4900011986","490:4900011930","490:4900009584"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6400040009332443,0.5915068088315871,0.5721893733471504,0.5544679490311849,0.4742541636546453,0.45849835171246067,0.4550643639951819,0.42767538179020903,0.4210521828841409,0.4038450201211723,0.38123043983230365,0.37312198629557897,0.3653978922954266,0.3520055406876051,0.3461049805161653,0.338585346522931,0.3287089685430619,0.32338470822957655,0.318074638842412,0.30436832150908244,0.29855885014976996,0.2874814182307342,0.2863127766806984,0.28142264405454803,0.25714216229302883],"twin_dists":[0.12269955010490978,0.13309215106796343,0.1372356452835328,0.14104946633888404,0.15863964116837717,0.1621922373125748,0.16297218787278528,0.16927492369086827,0.17082306971092337,0.17489460811409246,0.18036674572754266,0.18236615271348872,0.1842907903199645,0.1876772499721739,0.18919045634459813,0.19113881053202106,0.1937336045680682,0.1951502030308523,0.19657602732131724,0.20031991198033922,0.20193609427798423,0.20506988690496447,0.20540465744099934,0.2068144815067002,0.21404688179511214],"n_dims_used":45,"mean_confidence":0.9151891072591146},"coverage":{"mean_confidence":0.9151891072591146,"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}}