{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001796","470:4700001668","466:4660001902","466:4660001685","466:4660002001","466:4660001992","466:4660002094","470:4700003345","470:4700002809","466:4660001587","470:4700002307","466:4660001484","470:4700003156","466:4660002196","470:4700001820","466:4660001579","466:4660000936","496:4960005191","466:4660001791","466:4660000851","496:4960007380","466:4660001027","496:4960005502","466:4660001379","466:4660001388"],"twin_admin_codes":[466,470,466,466,466,466,466,470,470,466,470,466,470,466,470,466,466,496,466,466,496,466,496,466,466],"twin_sims":[0.8938159821541418,0.8769334719776795,0.7948661702254551,0.7905255539476038,0.7535103877338117,0.7115180718272883,0.7084393433454795,0.6966911550039022,0.6955424665567197,0.6555745283498358,0.65121027690518,0.6505014989398328,0.5993989894079758,0.5724657849249384,0.540850479481155,0.5398531484734252,0.5354377997595527,0.5309591120812572,0.5261665599568459,0.514110885504541,0.5069414245912599,0.5064228026919977,0.5007797633582567,0.498896294598922,0.4932163311131213],"twin_dists":[0.06153786013352251,0.0665596669393379,0.08800499150901794,0.08904831631135426,0.09771058954939603,0.1071530576551916,0.10783350280382237,0.11041822782873331,0.11067001423044985,0.1193493944750125,0.12028967482932569,0.12044228003829549,0.13140163943109523,0.13717627265408297,0.1439923795668057,0.14420842511919868,0.14516581597235867,0.14613855230851322,0.14718137223149017,0.14981418216462744,0.15138706568969926,0.15150106723688042,0.1527435363402473,0.1531590871433323,0.15441496470752558],"n_dims_used":43,"mean_confidence":0.9127316142237464},"coverage":{"mean_confidence":0.9127316142237464,"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}}