{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004195},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003854","470:4700004023","470:4700004368","469:4690002393","470:4700003517","470:4700006224","470:4700003853","470:4700005505","466:4660004368","466:4660004453","470:4700006079","470:4700006076","470:4700006635","470:4700005499","470:4700005360","470:4700004540","466:4660004288","470:4700006080","470:4700006066","469:4690002083","469:4690001198","466:4660005275","470:4700005784","470:4700006341","466:4660004794"],"twin_admin_codes":[470,470,470,469,470,470,470,470,466,466,470,470,470,470,470,470,466,470,470,469,469,466,470,470,466],"twin_sims":[0.5742111038220353,0.41007351958349686,0.4034345653928132,0.3977827616740359,0.39011620776194683,0.35584762560549593,0.3519480154846664,0.3501775486111938,0.32005379027788355,0.3033680908992337,0.28953073273504676,0.27476500380229013,0.26725235894888755,0.25845172571819913,0.2479171731693331,0.2468437712820467,0.24517596700993985,0.2430884187058313,0.24184986333693134,0.2355590794570882,0.2350504345010636,0.23231995131794053,0.22766351537940774,0.22536960508247414,0.22364969478004412],"twin_dists":[0.13680144942307723,0.17341223803397093,0.1749926520831528,0.1763472927105391,0.17819902446265198,0.18669905059835615,0.18769193799084596,0.18814460892993992,0.19604305014660953,0.20059688579094992,0.20448479880435283,0.20875796415646752,0.21098604350124903,0.21364620410199467,0.21690676885206728,0.21724392789107275,0.21776966553573246,0.2184309761835896,0.21882507194069842,0.22084724311986317,0.22101227873409282,0.2219022398332358,0.22343595244131817,0.22419914432367877,0.2247747558765106],"n_dims_used":43,"mean_confidence":0.9132782692132995},"coverage":{"mean_confidence":0.9132782692132995,"n_dims_used":43,"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}}