{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002750","477:4770002674","477:4770002673","489:4890005380","489:4890005401","489:4890005354","489:4890005421","477:4770002749","484:4840007524","489:4890005403","489:4890005462","484:4840008582","470:4700007164","489:4890005436","489:4890005350","489:4890005422","489:4890005321","477:4770002813","484:4840001482","484:4840001399","477:4770002975","488:4880006097","477:4770002738","484:4840007525","484:4840001398"],"twin_admin_codes":[477,477,477,489,489,489,489,477,484,489,489,484,470,489,489,489,489,477,484,484,477,488,477,484,484],"twin_sims":[0.7281177844330841,0.6849320655258355,0.6202567895774171,0.509999980285484,0.4871254901374168,0.47080244890987666,0.41616623375025624,0.3087053445884286,0.19935974973615878,0.18307063793354533,0.17255635208415832,0.13755649365919712,0.13497654354891758,0.11160639619435238,0.10723422887493887,0.10322042566205017,0.08649281791490264,0.0844182308458466,0.06636649482846063,0.05868008600647481,0.05841149858551933,0.04840779001381491,0.04724466262225052,0.04236896905373912,0.04161980915524901],"twin_dists":[0.10345910436631897,0.11298865727895349,0.12693484981752998,0.1507153658644156,0.15576640633253083,0.15941443422924279,0.1719717219607326,0.19912499671392445,0.23324274113196,0.239327580147442,0.24346055488469448,0.2586896741498747,0.2599212782462825,0.2719794363275947,0.2744466280365017,0.2767813043308969,0.2873540990105657,0.28877567546604654,0.3025023524925877,0.30928975096358585,0.3095398415572319,0.31961235425442175,0.3208933193102777,0.3265685678675783,0.3274887137251881],"n_dims_used":44,"mean_confidence":0.91925725069913},"coverage":{"mean_confidence":0.91925725069913,"n_dims_used":44,"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}}