{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003874","473:4730001827","473:4730003241","473:4730002763","473:4730003530","473:4730002316","473:4730003240","473:4730003378","473:4730003784","477:4770000397","485:4850001502","473:4730003112","484:4840007105","473:4730003690","485:4850002028","473:4730002818","485:4850000382","473:4730004227","473:4730002972","473:4730001428","473:4730004222","475:4750006763","467:4670001124","473:4730003601","484:4840005209"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,477,485,473,484,473,485,473,485,473,473,473,473,475,467,473,484],"twin_sims":[0.5225081843646122,0.4687802538536452,0.467282654868784,0.4563671044053407,0.3428031849267508,0.3425928116063828,0.3329123550930161,0.304930110002363,0.2695667959594336,0.2580676846981456,0.23496725914393923,0.2300057656167982,0.22489771397379604,0.22173015228871512,0.2154290391312356,0.2148152164588562,0.20682964490114694,0.20655077451740175,0.2032413463886779,0.20307714729670112,0.2003842684242562,0.19981732876409425,0.19581254409654344,0.19442521947932875,0.18867108952401054],"twin_dists":[0.14797881431551962,0.15986923341849887,0.16020647866271423,0.16267605057317483,0.19004315002373798,0.19009762691762916,0.19262413922129307,0.20016457856752987,0.2102955569177712,0.21376357333828008,0.22103928815177384,0.22266191341492275,0.2243567829387488,0.22542067249802597,0.22756765456099298,0.22777904903307808,0.23056725643636186,0.23066593883245454,0.231844047526657,0.2319028412358012,0.23287175819681635,0.23307688761192977,0.234537465688541,0.23504825691344877,0.23719434174180415],"n_dims_used":45,"mean_confidence":0.920609368218316},"coverage":{"mean_confidence":0.920609368218316,"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}}