{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000337","488:4880000176","488:4880000177","488:4880000279","488:4880000133","488:4880000336","488:4880000703","488:4880000384","496:4960004652","488:4880000020","496:4960006866","488:4880001019","496:4960004924","488:4880006260","477:4770003978","470:4700000547","499:4990000757","488:4880000612","488:4880005491","470:4700000770","488:4880001018","488:4880000801","470:4700005476","488:4880000528","470:4700000548"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,496,488,496,488,477,470,499,488,488,470,488,488,470,488,470],"twin_sims":[0.8411004855734482,0.823776565085076,0.7689184184760355,0.7375384573470584,0.7069685437156711,0.676735826631456,0.6730919361000977,0.6622895234706266,0.6577675372687474,0.6151652562184848,0.6078653323905767,0.6014310123497377,0.5960835549322431,0.5938038376774845,0.5908751158697068,0.5875568669976394,0.5849903560472035,0.5838099214828781,0.5787820954451502,0.576659538798766,0.5666446544198339,0.5664520221295035,0.56640470304244,0.5652215116778947,0.5641816078316626],"twin_dists":[0.07640421108926664,0.08086831716029085,0.09415146183622804,0.10134156202723976,0.10815809858886676,0.11477176703707834,0.11556251325911533,0.1179003531447166,0.11887648098907562,0.12802546315736055,0.12958869761094527,0.13096648430326535,0.1321117130548639,0.132600039355206,0.13322749935664752,0.13393860137938754,0.13448876815601835,0.13474186397559434,0.13582030456779925,0.1362758137152911,0.13842730379121745,0.13846872789093922,0.13847890375738015,0.13873338006976757,0.13895709296973555],"n_dims_used":45,"mean_confidence":0.930576409233941},"coverage":{"mean_confidence":0.930576409233941,"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}}