{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007108","496:4960012435","470:4700006642","496:4960012476","470:4700001115","470:4700004211","470:4700007010","470:4700007781","470:4700008425","470:4700008742","493:4930001312","466:4660001204","496:4960012413","470:4700006804","470:4700000425","470:4700005975","478:4780002116","466:4660001987","466:4660009952","466:4660007092","469:4690005223","470:4700000737","493:4930000858","489:4890002897","488:4880004047"],"twin_admin_codes":[470,496,470,496,470,470,470,470,470,470,493,466,496,470,470,470,478,466,466,466,469,470,493,489,488],"twin_sims":[0.3677026452503884,0.2932464665729835,0.2837071819559931,0.23568246308800803,0.23292400831617874,0.22399330132732867,0.19618540406144486,0.18323855040305573,0.18163158781810815,0.18058293898452057,0.17723488845121824,0.17394176597791525,0.16383097177249148,0.16338404905726595,0.16335702391548382,0.16307005416302983,0.15172854845792752,0.13905837711310418,0.1363281413264243,0.13502120721717947,0.13184368258840887,0.13161463038071053,0.1307022785032874,0.1302377475539853,0.12945456696673305],"twin_dists":[0.18371440088477822,0.2034302032498153,0.20615402647458367,0.22080724505108215,0.22170476729569566,0.22465952437770298,0.23440061270319226,0.2392629583934221,0.23988312730394265,0.24028992204549302,0.2416000162628702,0.242905897186133,0.24702933503144017,0.24721578604973543,0.2472270724598252,0.24734700206226024,0.25221493152293883,0.2579806530827046,0.25927388104499033,0.2598998074555794,0.2614408127485702,0.26155297167432934,0.2620011841159372,0.2622303020018019,0.2626179861396744],"n_dims_used":43,"mean_confidence":0.9084816866142805},"coverage":{"mean_confidence":0.9084816866142805,"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}}