{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010869","496:4960006730","496:4960007999","496:4960011707","496:4960006340","472:4720003030","496:4960008120","478:4780000326","496:4960003146","496:4960002801","496:4960011531","470:4700006423","496:4960007260","496:4960007392","496:4960010799","499:4990004097","466:4660000369","472:4720002953","496:4960009656","496:4960009829","468:4680001533","468:4680003989","496:4960004166","499:4990003748","499:4990001065"],"twin_admin_codes":[496,496,496,496,496,472,496,478,496,496,496,470,496,496,496,499,466,472,496,496,468,468,496,499,499],"twin_sims":[0.47087573474246525,0.3085743646393782,0.3069572363092889,0.3025413865267007,0.2665309308098871,0.2527229592334251,0.2426538815925249,0.23851514471456262,0.2348453910140094,0.21814012564122184,0.21740213490795005,0.21528221235509187,0.21213336457234153,0.2115308710731587,0.19824142888648974,0.1942144111173642,0.19406264806260912,0.19338285690241844,0.18762729259050884,0.17960286813156234,0.17935375589187286,0.17558571593446362,0.1752807093452783,0.17266547756348313,0.17217956647549645],"twin_dists":[0.1593979643657782,0.19916094146929866,0.1996054542589426,0.20082620904053508,0.211202031733212,0.21540860568360207,0.218569093217526,0.21989269334011022,0.2210788735281259,0.22663880575949613,0.2268908768213694,0.2276181832470643,0.22870746938941064,0.22891713594974797,0.23364919495655115,0.23512609453215247,0.23518216696842795,0.2354337066135173,0.23758852431955105,0.24067162829845068,0.2407688847039604,0.2422518106413573,0.24237283414086452,0.24341675065164403,0.24361195353722154],"n_dims_used":45,"mean_confidence":0.9219545152452256},"coverage":{"mean_confidence":0.9219545152452256,"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}}