{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001573","488:4880001310","488:4880001913","488:4880001661","488:4880001830","488:4880001576","488:4880001664","488:4880001309","488:4880001911","488:4880001747","488:4880002085","493:4930003442","488:4880001663","488:4880001662","488:4880001399","488:4880000677","488:4880001831","488:4880001478","488:4880001488","481:4810001439","488:4880000834","493:4930001490","487:4870012057","488:4880000219","488:4880000751"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,493,488,488,488,488,488,488,488,481,488,493,487,488,488],"twin_sims":[0.865472780715959,0.841758763684639,0.7261808514711074,0.6809537954970865,0.6804477954913583,0.673318974380449,0.6559253002538216,0.5999590606417965,0.5603171394838451,0.5548874973711174,0.5258671483545602,0.5106655097964727,0.4843572791646859,0.47901536249057536,0.45569644786248426,0.40112181601242874,0.3724642596318048,0.3643642869885055,0.3591688299011239,0.3495984080069804,0.34773460589938393,0.34359261948932895,0.3434122501292198,0.34239882560338336,0.3355789663896339],"twin_dists":[0.06981387428537843,0.07623130362950485,0.10389247709790062,0.11385494513156817,0.11396501797725693,0.11551327817264864,0.11927377186685426,0.1312816978960903,0.13978891709542446,0.1409589854481958,0.14724659025182174,0.15056934512663914,0.15638230801733607,0.15757394998832422,0.1628284649059737,0.17554593229868326,0.18252926510184062,0.18454987549032179,0.18585785354049245,0.18829294263376858,0.1887711905274778,0.1898388818815261,0.18988553085845483,0.19014787606927125,0.19192426028994203],"n_dims_used":45,"mean_confidence":0.9256437513563368},"coverage":{"mean_confidence":0.9256437513563368,"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}}