{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006400","490:4900007600","490:4900006280","490:4900012840","494:4940008707","487:4870003083","494:4940007160","494:4940008210","490:4900006886","490:4900006026","487:4870002596","494:4940004220","490:4900003833","494:4940008214","490:4900003450","487:4870003085","490:4900008962","487:4870001010","494:4940008211","490:4900006505","466:4660005232","487:4870003775","490:4900007357","490:4900001151","466:4660004504"],"twin_admin_codes":[490,490,490,490,494,487,494,494,490,490,487,494,490,494,490,487,490,487,494,490,466,487,490,490,466],"twin_sims":[0.18877639677170618,0.11339945139987384,0.06089386940475204,0.04379647221486685,0.039104735943104076,0.0390017768699661,0.038443210865562676,0.03815939126673752,0.03287185402133975,0.030282471917060853,0.029762722648848234,0.02718006392037603,0.026622199857550138,0.025819275576032648,0.025688867457385432,0.024512682323569134,0.024469669462996793,0.024083349101337005,0.023486431523942922,0.023050959510763584,0.022646507731772004,0.020181272521519383,0.019947802079476593,0.018403263492386662,0.017925413425548906],"twin_dists":[0.23715465810826833,0.27098919284041406,0.30726353737485407,0.3248525193183514,0.33068358740531417,0.33081803542103555,0.33155271041109136,0.33192948296457336,0.33942435683721717,0.3434774445342712,0.3443265652909232,0.3487448739286949,0.34974646411223637,0.3512202822511554,0.3514633780722068,0.3537054658631913,0.35378920786027934,0.35454710227660113,0.35573911341122993,0.356625404325591,0.35746166653955314,0.3628591936540793,0.36339969139862816,0.36712130497757234,0.3683280680713068],"n_dims_used":45,"mean_confidence":0.9219059414333768},"coverage":{"mean_confidence":0.9219059414333768,"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}}