{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002396","500:5000000923","500:5000002154","485:4850007718","500:5000001417","477:4770001140","500:5000002243","477:4770001260","485:4850006964","500:5000000974","477:4770001611","500:5000001317","500:5000000169","485:4850008035","500:5000000839","485:4850006901","500:5000000949","500:5000000260","485:4850007902","477:4770001263","485:4850007198","500:5000000165","477:4770001608","500:5000001700","500:5000001067"],"twin_admin_codes":[500,500,500,485,500,477,500,477,485,500,477,500,500,485,500,485,500,500,485,477,485,500,477,500,500],"twin_sims":[0.47405362388011024,0.4682400417876313,0.3312850554141677,0.2471293618614989,0.24450173913975676,0.21522970340581876,0.20945448371385925,0.19320170157469496,0.1887181818806548,0.18351326164835377,0.17824313126854507,0.175169118587785,0.17402603347862405,0.16388442325665656,0.16167213332140382,0.15101114994143275,0.14863671155969202,0.14352327647963564,0.1411163960330611,0.13612373341763284,0.13472050496094917,0.13398527261913032,0.13160698569328014,0.13131275610148346,0.12985313783014224],"twin_dists":[0.15868460420555794,0.1599908416518579,0.19305274231970326,0.217154131185263,0.21798285435262454,0.227636259218437,0.22964283482945141,0.23550084235208754,0.2371765936981414,0.23915732472785253,0.2412036554882149,0.2424171497205308,0.24287226223789155,0.2470070603414685,0.24793341437171607,0.2525316884910686,0.25358805158209796,0.2559060061527329,0.2570183110096477,0.25937147999868315,0.2600444645182304,0.2603991820505659,0.26155671754778065,0.261701013903536,0.26242046797597485],"n_dims_used":45,"mean_confidence":0.9212583753797743},"coverage":{"mean_confidence":0.9212583753797743,"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}}