{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003928","485:4850004491","485:4850004682","485:4850004550","485:4850004683","485:4850004612","485:4850004622","485:4850004412","485:4850004624","485:4850004685","485:4850004560","485:4850004418","485:4850004417","485:4850004423","485:4850004687","485:4850004213","485:4850004146","485:4850004543","485:4850004547","485:4850004281","485:4850004561","485:4850004492","485:4850003546","485:4850004280","485:4850004621"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8333684058924491,0.8144672294663866,0.8137994017368364,0.7980083204366001,0.7835221440635894,0.7800650923453852,0.7449420546811691,0.7019622364595701,0.6982477625596886,0.6737280818044316,0.6668935754871058,0.6514095766089946,0.6416034784292193,0.6338590210421458,0.5940389636269134,0.5890424262617583,0.5787753844905233,0.5624470222201307,0.5541179507392826,0.5139715842757333,0.49231091509649505,0.48557180433255015,0.4829679182385313,0.48061477866544683,0.4635413576529543],"twin_dists":[0.07841654855812663,0.0832050784423467,0.08337120285960026,0.0872455501176521,0.09071822735638843,0.09153671633149095,0.09966525212225537,0.10926075486444715,0.11007677315666355,0.11542454883994571,0.11690504684889613,0.1202467591709975,0.12235593948807126,0.1240187403773138,0.1325496709587851,0.13362021825386886,0.13582174453441204,0.1393303683477769,0.14112495585264356,0.149844689729228,0.15461554394983215,0.15611195426614613,0.15669183845166557,0.157216723353381,0.16105061370708398],"n_dims_used":45,"mean_confidence":0.9193654378255208},"coverage":{"mean_confidence":0.9193654378255208,"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}}