{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006441","490:4900006323","490:4900004472","490:4900004604","490:4900004609","490:4900007171","490:4900004890","490:4900006548","490:4900003923","490:4900003242","490:4900006193","490:4900006666","490:4900003373","490:4900002817","490:4900004334","490:4900004476","491:4910001257","491:4910001863","490:4900004337","491:4910001254","490:4900006443","491:4910001501","490:4900004608","491:4910001192","491:4910001141"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,491,490,491,490,491,490,491,491],"twin_sims":[0.3637960304466027,0.34019185010718656,0.3118254435796525,0.29122149830837374,0.2720889418075722,0.19956472720789153,0.19418511690471382,0.1809107563702025,0.16905085068517722,0.15773888423537294,0.1572231537134171,0.15283249077458425,0.14591950669747825,0.13828413850254942,0.1369557305547262,0.12857791707899757,0.11730460695962341,0.1122543728667977,0.10487194307205432,0.09885007203948343,0.0973666023340269,0.09680762115816444,0.09066630380498787,0.0858883939587154,0.08124205243163528],"twin_dists":[0.18469247357857257,0.19072063423487315,0.19827132175380455,0.20400393583261905,0.2095472651995615,0.23316841282479284,0.2351369155970419,0.24016257507939734,0.24487838663229441,0.2496033740926677,0.24982458159183496,0.2517296443123203,0.25481229661676574,0.25834544323922,0.25897490827884884,0.26305404617056016,0.26887351790533537,0.2716201744467255,0.2758122726584716,0.27940533272784973,0.28031668512118363,0.28066291729209614,0.28457450313794513,0.28776544103364377,0.2910070994107585],"n_dims_used":45,"mean_confidence":0.8958439297146268},"coverage":{"mean_confidence":0.8958439297146268,"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}}