{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000029","500:5000008926","498:4980000007","498:4980000121","473:4730005894","498:4980000041","500:5000004968","500:5000008809","500:5000005939","498:4980000175","498:4980000005","473:4730008734","498:4980000079","498:4980000156","471:4710001472","484:4840000756","473:4730007345","498:4980000282","484:4840001515","484:4840000754","500:5000005921","484:4840000448","475:4750010589","500:5000009713","498:4980000502"],"twin_admin_codes":[498,500,498,498,473,498,500,500,500,498,498,473,498,498,471,484,473,498,484,484,500,484,475,500,498],"twin_sims":[0.7195695076368145,0.6988290417412674,0.6208684361686172,0.4365939077511827,0.41974200707686976,0.4147077843729071,0.39233941920476484,0.35904692779020286,0.3243331876655059,0.31565411600153925,0.30945999465555973,0.2995001926270393,0.2936524073907392,0.2910817998993013,0.2887042415574929,0.25498305173975233,0.25139819508515887,0.2502517918035698,0.24921916285998033,0.24797464457466153,0.24652311796550846,0.23515093298039275,0.23505370502293915,0.23069453074488788,0.22803068811959853],"twin_dists":[0.10536690050466319,0.10994918855334725,0.12680380916849449,0.16720570193344797,0.1711305241278311,0.17231570984102965,0.17766031881284575,0.18588865824750206,0.19489690433400259,0.1972304114458966,0.19891806893246633,0.20167297618101607,0.2033154713313582,0.20404360372613048,0.20472046681270767,0.21471031553591077,0.21581976014493798,0.21617667522001904,0.21649906392203455,0.21688874334438768,0.2173448287805459,0.22097965234946632,0.22101121682995806,0.222435289466809,0.2233142666334454],"n_dims_used":45,"mean_confidence":0.9254670884874132},"coverage":{"mean_confidence":0.9254670884874132,"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}}