{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000299","488:4880000038","488:4880000297","488:4880000147","499:4990000240","488:4880000435","496:4960004803","488:4880000844","488:4880000341","488:4880000770","488:4880000361","488:4880000138","488:4880000050","488:4880000103","488:4880000563","488:4880000956","488:4880001062","496:4960004640","488:4880001141","488:4880000722","499:4990000659","496:4960005532","488:4880001118","488:4880000106","488:4880001143"],"twin_admin_codes":[488,488,488,488,499,488,496,488,488,488,488,488,488,488,488,488,488,496,488,488,499,496,488,488,488],"twin_sims":[0.7174098605549982,0.6944768439355288,0.6913457199959351,0.6837312972657191,0.677569517204113,0.6771801743389495,0.6719515481463465,0.6630185403247074,0.6569648675483754,0.6444643923631623,0.644310422204577,0.6426909601258558,0.6376210505581982,0.6226889811406638,0.6152484785150547,0.60841514023621,0.6051272785144125,0.6031005157481284,0.6024016909067934,0.5955376237738712,0.5941853002671417,0.5828933704983099,0.5813110338327361,0.5804090134115011,0.5765262723102851],"twin_dists":[0.10584698513060528,0.11090345279979774,0.11158860418777168,0.11325029657311375,0.1145906856916208,0.11467526055466072,0.11580974987427112,0.11774285569430723,0.1190496081408869,0.12174106445998922,0.12177416545694143,0.12212225762453754,0.12321128155420391,0.1264137326797267,0.12800763936594203,0.12947096816208453,0.13017498940458083,0.13060898097389897,0.13075862393694673,0.13222864788895858,0.13251832330387928,0.13493840571899493,0.1352777701027446,0.13547125886620062,0.1363044182569274],"n_dims_used":45,"mean_confidence":0.9251563178168403},"coverage":{"mean_confidence":0.9251563178168403,"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}}