{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006845","485:4850007001","500:5000000131","500:5000000458","485:4850007000","500:5000000010","500:5000000299","485:4850006920","485:4850006913","500:5000000132","485:4850007279","485:4850007480","485:4850006921","500:5000000250","485:4850007646","485:4850007592","500:5000000201","485:4850007643","485:4850006998","485:4850007348","485:4850006843","500:5000000080","485:4850006839","500:5000000304","485:4850006997"],"twin_admin_codes":[485,485,500,500,485,500,500,485,485,500,485,485,485,500,485,485,500,485,485,485,485,500,485,500,485],"twin_sims":[0.8808683336174056,0.8561417715811263,0.8153367561166713,0.8018051754827704,0.7820880776608929,0.7731339057102369,0.7727552266775303,0.7579663033433879,0.7484991848858816,0.7476158671583871,0.7461811226902751,0.7427141509628319,0.739517750075273,0.731315403888667,0.7295590850799205,0.724307497386441,0.7099722954714794,0.7028354057690064,0.7007921074431699,0.7002308075917303,0.7000135561898831,0.699272567643355,0.6886480583433203,0.6841770461139075,0.6840987967098278],"twin_dists":[0.06541527048383101,0.0723854952344378,0.08298848712578687,0.08632299539593445,0.0910582092844556,0.09316682231662034,0.0932554772170827,0.09668740810045931,0.09885575809075402,0.09905703123382575,0.09938358915295548,0.10017087630983611,0.10089450560472737,0.1027422028086798,0.10313619495084449,0.10431100610305559,0.10749486697495117,0.10906867574760616,0.10951800449266505,0.1096413426334293,0.10968907001246624,0.10985181112812702,0.11217802202279674,0.11315318794395177,0.11317023641976677],"n_dims_used":45,"mean_confidence":0.9201756795247396},"coverage":{"mean_confidence":0.9201756795247396,"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}}