{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011867","496:4960010948","496:4960011348","496:4960009471","496:4960005377","496:4960004611","496:4960009743","496:4960010954","496:4960009925","496:4960000709","496:4960007257","496:4960009836","488:4880002627","496:4960005797","496:4960009154","496:4960005934","481:4810001280","496:4960011525","496:4960003280","496:4960004465","496:4960011438","496:4960009461","496:4960006861","496:4960009267","496:4960009838"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,481,496,496,496,496,496,496,496,496],"twin_sims":[0.6617360433459666,0.5851490023520256,0.5238871257436684,0.4922002669365985,0.4561218170266488,0.4432274380806077,0.4406208535626617,0.43716101427790155,0.4343473858611239,0.4297622532900957,0.4196543189824589,0.4185046703418424,0.4070386682833827,0.4030047233658353,0.4006013949293596,0.39489324611906024,0.3909189681224287,0.3785902191889086,0.3774443888725428,0.37465509277842746,0.37327010078010436,0.3653474173586872,0.362160795801693,0.35569986466178305,0.3410307391915467],"twin_dists":[0.11801990274736943,0.1344547556235754,0.14767808904056703,0.1546400635647341,0.16273178548121506,0.16567752293233903,0.16627693367711086,0.16707470177019207,0.1677253090123406,0.1687891850628857,0.1711511160860801,0.17142125947240403,0.17413326869125953,0.1750953750759613,0.17567063135882374,0.177043252270416,0.17800434275751525,0.1810154873448599,0.18129771689709612,0.18198649998325975,0.18232944074445798,0.18430343386632952,0.18510344875119908,0.18673656929251983,0.19050269072489678],"n_dims_used":45,"mean_confidence":0.9226632012261284},"coverage":{"mean_confidence":0.9226632012261284,"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}}