{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003020","478:4780005339","484:4840004282","484:4840004700","487:4870007389","472:4720001644","479:4790004049","479:4790003963","470:4700008498","499:4990003026","484:4840003373","473:4730005796","469:4690001316","480:4800004172","480:4800004020","470:4700003114","468:4680006916","480:4800004169","484:4840004394","487:4870006476","500:5000010824","498:4980004119","493:4930002768","484:4840003200","472:4720000666"],"twin_admin_codes":[472,478,484,484,487,472,479,479,470,499,484,473,469,480,480,470,468,480,484,487,500,498,493,484,472],"twin_sims":[0.011594562430996755,0.005772829427239762,0.004138607832374852,0.003126509093796271,0.0030207236240191336,0.002646574846731307,0.002227447756353271,0.0015826048982148324,0.0015224197990410925,0.0013816314746682623,0.0013645612553207242,0.0012863869299650041,0.0012369656066056089,0.0010585140665054454,0.0009618265139996921,0.0009419718740901044,0.000765942006026471,0.0007063384749325192,0.0007060143807903287,0.0006461227709181976,0.0006115981747860845,0.0006078526832352445,0.0005991642269743338,0.000560884113434025,0.0005002828616287752],"twin_dists":[0.3877669875914216,0.41699997762867524,0.4302510986901485,0.4411084512442338,0.4424226923939562,0.44743557162508063,0.45388852936760155,0.46641699045360985,0.46781699788104275,0.47130269530047886,0.47174741523329716,0.47385211075645445,0.4752445915060904,0.4807422758762399,0.48409141422156643,0.48481765639973556,0.4919622299323475,0.49473200153865443,0.49474764845618374,0.497760675514119,0.4996180565671053,0.49982540241229645,0.5003110097163614,0.5025319128198773,0.5063551899451604],"n_dims_used":45,"mean_confidence":0.9026070488823785},"coverage":{"mean_confidence":0.9026070488823785,"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}}