{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004197","474:4740003429","474:4740004279","474:4740004020","474:4740004012","474:4740003772","474:4740004693","474:4740004442","486:4860002189","474:4740004016","474:4740003430","474:4740003512","474:4740004428","474:4740003001","474:4740004511","474:4740004354","474:4740004488","474:4740004351","474:4740004507","474:4740003926","474:4740004110","474:4740003937","474:4740003185","478:4780001965","474:4740003593"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,478,474],"twin_sims":[0.7089444334243695,0.4174298908452421,0.4082492054536118,0.4040527577067602,0.3830952489234792,0.3563116186814721,0.3350131668823838,0.28972874239198254,0.2607179889166666,0.2323116393055406,0.2310460775831077,0.22844173769254983,0.22668616610074196,0.20986639068358798,0.19843767439910268,0.19282013903890613,0.18793062178627248,0.18634287571594527,0.18337868960239048,0.1566029260426734,0.15471033970630266,0.15369836740736184,0.14832134401483021,0.14415316682295926,0.14097749241821286],"twin_dists":[0.10772196295721544,0.17167409620847068,0.17384538136240865,0.1748450035616175,0.17990983807628638,0.18658128809933136,0.19207250674912382,0.2044283974153759,0.21295582359138493,0.2219049594692818,0.22231979212894568,0.22317819320568916,0.22376049344800966,0.22949848572225212,0.23357775515397486,0.23564239197450412,0.23747381611844284,0.23807569142200855,0.23920905725836591,0.2500913125409968,0.2509100265475276,0.25135080659098347,0.25372928908347453,0.25561720183306674,0.25708293279238453],"n_dims_used":44,"mean_confidence":0.9217513691295277},"coverage":{"mean_confidence":0.9217513691295277,"n_dims_used":44,"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}}