{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010174","488:4880002726","496:4960010173","488:4880001278","470:4700000142","488:4880003164","488:4880001706","496:4960009924","496:4960011708","488:4880002546","496:4960009839","488:4880000269","488:4880001535","496:4960005522","488:4880004204","496:4960006079","496:4960010067","470:4700006942","496:4960011959","496:4960005803","496:4960009921","496:4960004614","488:4880002619","496:4960009745","496:4960009836"],"twin_admin_codes":[496,488,496,488,470,488,488,496,496,488,496,488,488,496,488,496,496,470,496,496,496,496,488,496,496],"twin_sims":[0.888424314292679,0.8850372314630176,0.7418937163150507,0.7069453964278517,0.700865958495241,0.6806725606930867,0.6506246881486094,0.6445757434458373,0.6242254532594551,0.6072781642701319,0.6009931959730241,0.5944635737795569,0.594069861569842,0.5770298603626145,0.5746644066194943,0.5713672486441117,0.5639511689914053,0.5591842075095622,0.552387862073063,0.5488373451766848,0.5483412247462164,0.5384774916056486,0.5351426857523671,0.5311879187519031,0.527562525684239],"twin_dists":[0.06317451211320513,0.06418626985443683,0.10035681322140125,0.10816320464433603,0.1095017737289588,0.11391612664849683,0.12041575843420123,0.12171712516806871,0.1260844736929596,0.12971442643957534,0.1310602397282664,0.13245871349369961,0.1325430520983715,0.13619633045208895,0.1367041171281317,0.13741225374295685,0.1390066739335162,0.14003292586369395,0.14149821884067104,0.14226481882083733,0.14237200194920674,0.1445065490132039,0.14522986138785568,0.14608881630956083,0.14687741003697036],"n_dims_used":45,"mean_confidence":0.9268329196506077},"coverage":{"mean_confidence":0.9268329196506077,"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}}