{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006059","493:4930003188","493:4930003183","493:4930001660","493:4930000890","493:4930001113","493:4930005629","493:4930002341","493:4930004659","494:4940002424","493:4930001363","493:4930004383","494:4940000369","493:4930005299","493:4930006177","494:4940001134","493:4930006677","493:4930001525","493:4930003365","493:4930000684","493:4930006524","493:4930001119","494:4940001441","494:4940001516","493:4930004801"],"twin_admin_codes":[480,493,493,493,493,493,493,493,493,494,493,493,494,493,493,494,493,493,493,493,493,493,494,494,493],"twin_sims":[0.8683516934884642,0.7263790913580855,0.6823133954373416,0.6639413602413187,0.5729801891058767,0.5344633159991009,0.4884129414399256,0.4662494473020602,0.4460521874404033,0.44163357531578956,0.4255013918908723,0.4173034678685469,0.4147679413764001,0.37750374691133254,0.36938705001772537,0.361138700227077,0.3610505360436344,0.35488860863671406,0.34467187876644406,0.3441222876464629,0.31441403456388795,0.3084554299845089,0.30459326241095325,0.29384171637840006,0.2875291367802581],"twin_dists":[0.0690068676623772,0.10384815266167512,0.11355906161507513,0.1175434349694561,0.1370657876007896,0.14537732462693118,0.15548032497083758,0.16043936315486726,0.16502947469094836,0.16604388501357842,0.16978197806356876,0.1717038548789279,0.1723015109893436,0.18128308619039615,0.18329429554020568,0.1853608051724968,0.18538302163641152,0.18694270282265996,0.1895600243446695,0.18970196888713298,0.19756676566947345,0.19919358823860103,0.20025769634077523,0.20326199863356287,0.2050562347354899],"n_dims_used":42,"mean_confidence":0.9219946180071149},"coverage":{"mean_confidence":0.9219946180071149,"n_dims_used":42,"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}}