{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000511},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002151","470:4700001992","466:4660002311","466:4660002849","466:4660001680","466:4660002210","496:4960007627","470:4700002297","470:4700001981","470:4700002804","470:4700002302","470:4700001980","496:4960012538","470:4700007300","496:4960012541","466:4660001799","470:4700007105","470:4700007317","470:4700002138","496:4960006435","466:4660006324","470:4700002640","470:4700007011","466:4660005183","470:4700000968"],"twin_admin_codes":[470,470,466,466,466,466,496,470,470,470,470,470,496,470,496,466,470,470,470,496,466,470,470,466,470],"twin_sims":[0.6716742908848704,0.4219815520989252,0.39116735348028536,0.38811833310331434,0.3710745813660981,0.35321250685100314,0.33999163944885613,0.3169107419286919,0.3068241519410138,0.304440862765204,0.30286272054300356,0.2867086442839693,0.28452458337208647,0.2791973509420903,0.2696195499162828,0.25641025078718194,0.2525594439626236,0.25231098409891495,0.24752166940771955,0.24617123650733969,0.24588805651482462,0.2443214993480627,0.2289950194723293,0.22486644864393884,0.22067385423490388],"twin_dists":[0.11586984295798956,0.17060522266145284,0.1779441434010634,0.17868435771456836,0.18287436587783687,0.18736936071230115,0.19077269156127502,0.19689033236669926,0.19964209622452095,0.20029984513061105,0.20073702952358735,0.20529116509543202,0.20591849757498115,0.2074609382038982,0.21027986124435852,0.21427138119542377,0.21545927997882303,0.21553631907737275,0.2170308886333448,0.2174556534736575,0.21754491473816684,0.21803990983379776,0.22299529078722227,0.22436723511045595,0.22577770553763424],"n_dims_used":43,"mean_confidence":0.9119076396143714},"coverage":{"mean_confidence":0.9119076396143714,"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}}