{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000322","470:4700002348","493:4930000366","493:4930001742","493:4930003896","493:4930001300","493:4930001079","488:4880006385","488:4880005775","493:4930003427","493:4930000967","493:4930001284","493:4930000352","493:4930003575","493:4930001892","493:4930001901","493:4930000046","493:4930001910","493:4930001273","493:4930001403","489:4890001817","493:4930000421","493:4930001732","470:4700008839","480:4800005691"],"twin_admin_codes":[493,470,493,493,493,493,493,488,488,493,493,493,493,493,493,493,493,493,493,493,489,493,493,470,480],"twin_sims":[0.34756964057508044,0.3379292350717586,0.3367254811974554,0.272924612710033,0.27105021034113813,0.25968830999037174,0.2592397582320649,0.25790660667495774,0.2556399657237159,0.2542550395988564,0.25330981705908995,0.2513112052652069,0.24907592982319648,0.23987994161089654,0.23932372186276088,0.23814689474913844,0.23746464455233815,0.2352025359452192,0.23126098105928344,0.2281554193246834,0.22109695973164376,0.21858270271240096,0.21856151072498936,0.2184845803257417,0.21789267979396],"twin_dists":[0.1888135851721846,0.1913099046460698,0.1916242739625727,0.20930027482310448,0.2098549242516915,0.2132690286453484,0.21340571219850904,0.21381283422118924,0.21450808920312586,0.21493481526718314,0.21522690678705733,0.21584680662176575,0.21654384900156134,0.21945458427642045,0.21963293835987077,0.22001118345716844,0.22023102390030763,0.22096290322284406,0.22224924466291188,0.2232729586055498,0.22563455726533013,0.2264879120349531,0.22649513262504054,0.22652134850452,0.2267232604074364],"n_dims_used":43,"mean_confidence":0.9234588977902435},"coverage":{"mean_confidence":0.9234588977902435,"n_dims_used":43,"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}}