{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001531","493:4930003220","493:4930000710","493:4930003397","493:4930003395","493:4930001135","493:4930002701","493:4930003219","493:4930003399","493:4930002196","493:4930001391","493:4930001686","493:4930000934","493:4930000619","493:4930002033","493:4930001263","478:4780000264","493:4930002028","493:4930000707","493:4930003570","493:4930000924","493:4930000812","493:4930002558","493:4930003396","493:4930002559"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,478,493,493,493,493,493,493,493,493],"twin_sims":[0.7549620593490906,0.700754594785888,0.4899940066973959,0.4136221098416819,0.41147645551762657,0.40963355064135654,0.40701282354389456,0.389023464126466,0.3535178906726942,0.3102020677184738,0.29372849260422534,0.2747258351042765,0.2580175613908391,0.2574937165346424,0.24553911511503448,0.23987077636397278,0.23746092092396645,0.23623548962966126,0.23409242277880768,0.22798463642887454,0.2157436240375895,0.1981918725734876,0.18747752997228628,0.18682557181486992,0.18544973174178808],"twin_dists":[0.0973777710473806,0.10952624864628378,0.15512931180751166,0.1725721147784972,0.1730797172449729,0.17351662124114206,0.17413941916471412,0.17846433374294168,0.18729154602346754,0.19871487193096063,0.2032939776571164,0.20876948279987737,0.21377889996906907,0.21393919303072575,0.2176549957195435,0.21945752097018636,0.22023222488863944,0.22062813489161823,0.2213237526512567,0.2233295216445632,0.22745947203048625,0.233667242807117,0.23764520711028464,0.23789233377779403,0.23841584422259546],"n_dims_used":45,"mean_confidence":0.926508076985677},"coverage":{"mean_confidence":0.926508076985677,"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}}