{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007153","490:4900006779","490:4900007024","496:4960001517","490:4900007139","493:4930006960","478:4780002368","496:4960004396","478:4780002671","496:4960000639","496:4960008631","493:4930007138","488:4880000472","496:4960005882","487:4870005426","466:4660002549","496:4960001762","466:4660001733","490:4900001736","496:4960002267","490:4900007028","470:4700001963","496:4960003369","478:4780001975","496:4960001760"],"twin_admin_codes":[490,490,490,496,490,493,478,496,478,496,496,493,488,496,487,466,496,466,490,496,490,470,496,478,496],"twin_sims":[0.7831892510264125,0.394141557006749,0.31996145191689607,0.3011364239743143,0.2698731927900113,0.26547237240862437,0.25869897626624555,0.2524605938241905,0.2428366990228361,0.2320368947020171,0.23142029010907914,0.22498249245006763,0.22090679616483658,0.21816045766822154,0.21508890290674643,0.2140799634547656,0.2072214237761761,0.20619393730662386,0.20500295722218906,0.19204075871405055,0.1919761311595816,0.19125422182277488,0.1909444317112359,0.19083987493698365,0.1907971833384613],"twin_dists":[0.09079720603122345,0.1772246860155092,0.1960678752226788,0.20121677601274493,0.2102044224036575,0.21151961255335724,0.2135706984548601,0.21548992431921474,0.21851096546877471,0.22199489013916945,0.22219697532354857,0.22432844588869286,0.22569887216006898,0.22663186918674683,0.2276847438483135,0.22803280025382322,0.230428773031378,0.23079234374855456,0.23121531845043786,0.23593212873142677,0.23595619096046674,0.23622535804118253,0.2363410820049411,0.23638016939486836,0.23639613347364916],"n_dims_used":45,"mean_confidence":0.9165918986002605},"coverage":{"mean_confidence":0.9165918986002605,"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}}