{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008723","496:4960010465","496:4960008735","488:4880004007","488:4880003534","496:4960009509","499:4990000053","496:4960009220","496:4960009513","496:4960009602","496:4960009018","496:4960008721","496:4960008532","496:4960009246","496:4960008918","496:4960009963","496:4960009605","496:4960009517","496:4960008548","496:4960007838","466:4660002888","470:4700005041","496:4960008738","488:4880004092","496:4960010043"],"twin_admin_codes":[496,496,496,488,488,496,499,496,496,496,496,496,496,496,496,496,496,496,496,496,466,470,496,488,496],"twin_sims":[0.6598537263542875,0.4271763584228749,0.42656070499489557,0.40790316384269193,0.3963350970812989,0.37545327687828167,0.36238486582380136,0.35575521380643677,0.35113418772440397,0.3399532332103792,0.333504289003918,0.33181575668130153,0.32864937108092035,0.32856725172604584,0.3276416286756446,0.31222624322913345,0.3109289923707309,0.3067653719044787,0.29812057886565274,0.289361200050837,0.2831996294809712,0.28206938721105657,0.27984590230504586,0.27747121560411525,0.2729507442511944],"twin_dists":[0.11842631958476339,0.169391220026983,0.16953477394379252,0.17392763761186197,0.17669568102666156,0.1817891426392815,0.18504707884380694,0.18672251438192858,0.18789986847407988,0.19078267955322542,0.1924685175962883,0.19291283843819607,0.1937493908780275,0.19377114542044724,0.1940165631816184,0.1981620156671025,0.19851609273147577,0.19965828298267196,0.2020587630098912,0.2045331070555564,0.20630048040145935,0.20662718154069448,0.20727220943961755,0.20796454790084604,0.2092925589081903],"n_dims_used":45,"mean_confidence":0.925144280327691},"coverage":{"mean_confidence":0.925144280327691,"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}}