{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000493","493:4930006027","493:4930005709","494:4940000724","494:4940001187","493:4930001669","494:4940001249","493:4930001131","493:4930004502","494:4940000033","493:4930005800","493:4930006024","493:4930004920","493:4930002162","494:4940000553","494:4940000039","493:4930006444","493:4930004780","494:4940000078","494:4940000062","493:4930005418","493:4930004056","494:4940000667","493:4930005419","493:4930005417"],"twin_admin_codes":[494,493,493,494,494,493,494,493,493,494,493,493,493,493,494,494,493,493,494,494,493,493,494,493,493],"twin_sims":[0.6916470028200213,0.6324734209389236,0.5144322907906126,0.5029424118605387,0.46078976391399123,0.4522074103326076,0.40777230872358117,0.38769780986673624,0.37727749442287595,0.3539579728256711,0.3534398221666331,0.34389974966783615,0.3074651948020271,0.3018837055678793,0.299360754344893,0.298814044186035,0.2982554212720728,0.2813488143831866,0.276045771196569,0.2663418633938727,0.2532657079452054,0.23847529721803554,0.22145038736313957,0.22006771132291164,0.2123653348428007],"twin_dists":[0.11152272616692346,0.12431601683862052,0.14974380086404923,0.1522669231658917,0.16167296415673468,0.1636227151519591,0.1739587507319059,0.17878666300014615,0.18133885943102473,0.18717947027213797,0.1873114352954928,0.18975947868347226,0.19946568275841325,0.20100890660243015,0.20171192049776654,0.2018647160877991,0.20202101040563866,0.2068358795050665,0.2083818716885273,0.21125869668180436,0.21524055423624364,0.21990550913651374,0.22551512329208565,0.22598310080311926,0.2286268517834778],"n_dims_used":45,"mean_confidence":0.9276845296223958},"coverage":{"mean_confidence":0.9276845296223958,"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}}