{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008511","494:4940008431","494:4940007387","494:4940007496","494:4940007277","490:4900001046","494:4940008314","490:4900004311","494:4940007823","494:4940008417","496:4960008762","494:4940008429","494:4940008408","494:4940007905","487:4870002880","496:4960007904","494:4940008521","494:4940008610","487:4870002373","494:4940007163","494:4940008213","490:4900004287","496:4960008377","490:4900000779","494:4940008316"],"twin_admin_codes":[494,494,494,494,494,490,494,490,494,494,496,494,494,494,487,496,494,494,487,494,494,490,496,490,494],"twin_sims":[0.6849671994604489,0.6828770357802476,0.644830581684771,0.6396495762054385,0.6162471740432395,0.5952935559119873,0.5822854723261099,0.4895972745040288,0.4697116871137251,0.46704800450714506,0.4461925427592335,0.43519901342727996,0.4342366500193421,0.4294081005583475,0.41796114263935896,0.41490795984054035,0.4122245813185644,0.4099943709042243,0.39023943622820323,0.38474278663726386,0.3837171253854671,0.3810729806440105,0.378838259333845,0.3705623089131378,0.36532421978666263],"twin_dists":[0.11298099962541124,0.11343634610075239,0.1216623355133213,0.12277567586214676,0.12779374215814485,0.13228092681913778,0.13506877361557057,0.15521735852091864,0.1596596683596193,0.16025935320108234,0.1649973156288006,0.16752820683088274,0.1677509492628411,0.1688715492583527,0.17154908708000377,0.17226846588802502,0.17290260078678754,0.17343101253060916,0.17816912748618163,0.17950705092097932,0.17975770573950864,0.18040537485161182,0.18095444720132453,0.1830017406388658,0.18430924495760412],"n_dims_used":45,"mean_confidence":0.9171737670898438},"coverage":{"mean_confidence":0.9171737670898438,"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}}