{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012779","466:4660007147","490:4900005755","466:4660006579","490:4900005100","466:4660007291","490:4900007363","466:4660006007","490:4900002881","466:4660006857","490:4900002745","490:4900004952","490:4900007361","490:4900006388","466:4660007296","490:4900002125","490:4900012636","490:4900012848","490:4900002885","490:4900003581","490:4900001983","490:4900012712","490:4900005225","490:4900006990","466:4660006851"],"twin_admin_codes":[490,466,490,466,490,466,490,466,490,466,490,490,490,490,466,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.2709425971181917,0.18742085393901048,0.18530469480621334,0.16931857613276227,0.16529464610190472,0.16355290399912525,0.16028870963053565,0.1409308273445779,0.12595549364881248,0.1209658868792582,0.1196313991353951,0.11900011696248007,0.11461221453495063,0.11181359163911234,0.11040775886495167,0.10887184001484666,0.10414906564895661,0.09820324749356761,0.09479675617348368,0.09471296313049457,0.0931800958871383,0.09048542433644394,0.09042325425931627,0.08863510428900351,0.0868905286988664],"twin_dists":[0.20988683945544667,0.23766666637820136,0.23847118999606118,0.24476936252247442,0.24642127055973923,0.24714529837068872,0.2485173786752628,0.2571046533095978,0.26437205842818823,0.2669384682561185,0.26763851291834867,0.2679717516939519,0.27032624358590807,0.27186438495916154,0.2726482718101113,0.2735135653826026,0.2762349489694697,0.2798013732364514,0.2819215915346362,0.2819744951199174,0.28294885994124885,0.2846928449855488,0.28473356351646245,0.2859143279019902,0.28708468220720984],"n_dims_used":45,"mean_confidence":0.9083851284450954},"coverage":{"mean_confidence":0.9083851284450954,"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}}