{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001822","470:4700001371","466:4660002494","470:4700002819","470:4700002986","470:4700001370","470:4700002811","470:4700001982","470:4700005801","470:4700001099","466:4660002206","470:4700008959","496:4960012590","470:4700002311","466:4660008140","470:4700001990","470:4700001974","466:4660001804","470:4700002469","469:4690007983","470:4700000969","470:4700001821","496:4960012610","466:4660007393","466:4660001195"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,470,466,470,496,470,466,470,470,466,470,469,470,470,496,466,466],"twin_sims":[0.6284571247319208,0.5213063801350168,0.4647664258042214,0.4206362930626054,0.41016024748909663,0.4072287336969632,0.39373098594357975,0.3896212734698341,0.36159373968071556,0.3601047755252971,0.30332383986011985,0.2944470510401359,0.29202233355308693,0.2918465076496628,0.25521537222979046,0.25007711662390186,0.24486413195690193,0.23982887498472213,0.23292588599496297,0.23129282898511624,0.2302555505308452,0.22834972976581702,0.22278786536178435,0.21377179387490286,0.21339501140495745],"twin_dists":[0.12517737678204988,0.14824105741047489,0.16077394693172414,0.17092062124958451,0.1733916675305623,0.17408804266912084,0.1773238523807012,0.1783191471960091,0.185246183790444,0.18562151762717405,0.20060915157966167,0.20309115091137864,0.20377675362037057,0.20382660044593054,0.21463875961353987,0.2162311492818247,0.21786821979865387,0.21947094778041115,0.22170415398780144,0.2222387934547717,0.222579675189023,0.22320863733638246,0.2250642979329464,0.22813933111926027,0.22826972185566224],"n_dims_used":43,"mean_confidence":0.904695377793423},"coverage":{"mean_confidence":0.904695377793423,"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}}