{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000941},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000424","468:4680006271","468:4680006936","494:4940001014","494:4940004252","493:4930004920","494:4940000781","469:4690005158","494:4940006501","468:4680006935","468:4680006784","466:4660012994","494:4940001001","494:4940000419","494:4940000101","468:4680007108","470:4700003741","480:4800005301","493:4930005741","468:4680007166","493:4930005651","494:4940000308","468:4680006351","493:4930005827","468:4680007490"],"twin_admin_codes":[494,468,468,494,494,493,494,469,494,468,468,466,494,494,494,468,470,480,493,468,493,494,468,493,468],"twin_sims":[0.386971996120001,0.22896083312173152,0.2056741907523583,0.2017802419204572,0.1939819804715031,0.18387608236654596,0.17475530437316594,0.15554978257380103,0.15141140275472187,0.1475975609755959,0.1473325813897286,0.1427863213888998,0.14261572199375916,0.14094200189595185,0.13609123814891516,0.13091470703202893,0.12854109090587898,0.12603950489979024,0.1254311018657476,0.1238963253946677,0.11939038744025901,0.11920429346671044,0.11891945830888573,0.11802556852881894,0.11792884803893432],"twin_dists":[0.17896336306015942,0.22300658354802294,0.23097672489392154,0.23236836691013493,0.23521198391650716,0.2390179813919974,0.2425816620155751,0.2505459932764357,0.2523548265512193,0.2540542757924902,0.2541735489231388,0.25624509667148027,0.25632377876612894,0.2570994515649814,0.25938700567748685,0.26189661387468155,0.26307241324345926,0.2643295140061648,0.2646381052400301,0.26542164928624074,0.26776557816227164,0.2678638241706626,0.2680144268287764,0.2684888585645413,0.2685403577275975],"n_dims_used":45,"mean_confidence":0.9195782131618924},"coverage":{"mean_confidence":0.9195782131618924,"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}}