{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012104},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011870","496:4960011868","496:4960012110","496:4960011518","496:4960009640","496:4960011614","488:4880002404","496:4960011960","496:4960011794","496:4960012239","496:4960011702","496:4960010718","488:4880000379","496:4960011434","496:4960009750","496:4960012103","496:4960011606","481:4810002942","481:4810002950","488:4880003370","481:4810003133","496:4960011176","496:4960009730","496:4960010248","481:4810002947"],"twin_admin_codes":[496,496,496,496,496,496,488,496,496,496,496,496,488,496,496,496,496,481,481,488,481,496,496,496,481],"twin_sims":[0.5155879000438726,0.4440236077977378,0.44092212050288765,0.4293331139104491,0.3936486883285238,0.3821471476338407,0.3560679076098286,0.3351894579488501,0.3335869792028994,0.29712723004454555,0.2890672784600716,0.28878880306415905,0.2876270433306502,0.28736709103526975,0.2850652012156439,0.2834919676490431,0.2706138875295008,0.26870428328518287,0.2628792097760572,0.2619996410066826,0.25348434291090643,0.24944928937871846,0.23404581887655598,0.23333390665925696,0.23310338208858755],"twin_dists":[0.14949083537458888,0.1654947074291656,0.16620758402900873,0.16888899222721196,0.1773437357158907,0.18014200405691833,0.1866431326555975,0.19202630175554164,0.1924467900199759,0.2023371861103838,0.20461689990911416,0.20469633622061098,0.20502822813921545,0.20510260118016538,0.20576294589480137,0.20621610709790442,0.2099843744016384,0.2105524469321295,0.212300945063,0.21256705726711575,0.21517292294694784,0.21642714409889222,0.22133892605242936,0.2215709587683062,0.22164619293587695],"n_dims_used":45,"mean_confidence":0.9206253051757812},"coverage":{"mean_confidence":0.9206253051757812,"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}}