{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001360","481:4810005650","481:4810005654","470:4700000836","470:4700000607","470:4700000830","470:4700000959","470:4700000608","481:4810005399","481:4810005933","489:4890000057","489:4890000171","481:4810005935","481:4810005537","470:4700002441","481:4810005707","470:4700000510","489:4890000041","481:4810005798","470:4700000507","485:4850003584","481:4810005603","481:4810005748","481:4810004315","481:4810005540"],"twin_admin_codes":[470,481,481,470,470,470,470,470,481,481,489,489,481,481,470,481,470,489,481,470,485,481,481,481,481],"twin_sims":[0.4220456770916028,0.416443560184374,0.41183503339174854,0.390607112236734,0.3802298872225214,0.3642312497766817,0.3548101590680016,0.33045623567862387,0.33024406697319436,0.3297934057354021,0.3250763905480532,0.3241793597745898,0.3220139981317073,0.32035112896423246,0.3186746053955793,0.31721073023252183,0.31426699346624676,0.30193598197893096,0.29940254264280414,0.2930104581526053,0.2923075422470967,0.2802965222007885,0.27251244541100134,0.27108155070038614,0.269741471284071],"twin_dists":[0.17059019901481215,0.171906370854643,0.17299480752821889,0.17807995034119353,0.18061234017327504,0.18458324972356047,0.1869626491302979,0.1932714821236906,0.19332752543459483,0.19344663096186165,0.19469871398384,0.19493795722254695,0.1955169942340389,0.19596313822927588,0.1964142623092529,0.1968092596708602,0.19760669833485128,0.2009943762355467,0.20170024815046717,0.20349695006517238,0.2036959345441602,0.20714123521484584,0.20942203648148353,0.20984563100941772,0.21024359373466],"n_dims_used":43,"mean_confidence":0.9098128385322038},"coverage":{"mean_confidence":0.9098128385322038,"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}}