{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000672","477:4770001657","500:5000001237","477:4770001004","477:4770000877","500:5000002011","477:4770001303","477:4770001005","477:4770000939","477:4770000724","477:4770000944","500:5000002012","477:4770000826","500:5000002010","477:4770001422","500:5000002784","477:4770001770","499:4990000959","500:5000004123","500:5000003981","485:4850007468","477:4770000827","500:5000004154","500:5000003803","500:5000005175"],"twin_admin_codes":[477,477,500,477,477,500,477,477,477,477,477,500,477,500,477,500,477,499,500,500,485,477,500,500,500],"twin_sims":[0.6976915438836893,0.6860754285488699,0.6245315540334198,0.5911361068117101,0.5857761908007096,0.5716540261380791,0.5348967586097287,0.5308027897005131,0.5154415958929319,0.48964536826130195,0.4764757578434496,0.4362792896374664,0.41764664576351745,0.4147576817803521,0.41434405141362113,0.41349985379189297,0.4115342578066187,0.4095542381345788,0.40897624349602724,0.40195732119630534,0.4004705825855575,0.39586584467727937,0.39390772526478857,0.3930736507595262,0.3897756362131864],"twin_dists":[0.11019881826055311,0.11273938925252718,0.12601887192063974,0.13317157785699607,0.13432029730688508,0.13735064528280364,0.14528323771035362,0.14617253489424376,0.14952285396239426,0.15520668394270562,0.15814195439322945,0.16727840701694108,0.17162308329389195,0.17230393249789092,0.17240158066192288,0.1726010063738094,0.17306602772450788,0.17353544347907807,0.17367266014288874,0.17534588835831058,0.1757019870919662,0.1768087345348007,0.1772811581735627,0.1774827202592938,0.1782816749988943],"n_dims_used":45,"mean_confidence":0.9219289143880208},"coverage":{"mean_confidence":0.9219289143880208,"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}}