{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002056","478:4780009114","489:4890001472","489:4890001550","470:4700007232","489:4890001802","470:4700008503","489:4890001402","493:4930003293","470:4700008866","470:4700008573","466:4660007269","489:4890001800","470:4700008778","470:4700008415","489:4890001798","493:4930001100","470:4700007004","466:4660013669","470:4700007400","493:4930003111","489:4890001886","481:4810005145","481:4810004283","489:4890002467"],"twin_admin_codes":[489,478,489,489,470,489,470,489,493,470,470,466,489,470,470,489,493,470,466,470,493,489,481,481,489],"twin_sims":[0.36156419241406335,0.3372712292405411,0.3353060000912296,0.3298144928349826,0.3217524922045563,0.3194572242246101,0.31109937756225137,0.28070462233010224,0.27511841147957805,0.2572187574561311,0.25045532347072486,0.24323930176500386,0.24133981377228528,0.23933550914642868,0.23598432518275372,0.23473299533109535,0.23220637955228696,0.22429643968245644,0.22105950956279932,0.21409403007261116,0.2125967840392037,0.21175172983036492,0.20921076801096128,0.20049766325693993,0.1976032900931429],"twin_dists":[0.1852536243201299,0.19148167272471842,0.19199576389090145,0.19344105584754204,0.19558707011210885,0.1962035073345494,0.19846953899327024,0.20702272973432134,0.2086540802852388,0.2140234110985893,0.21611323263975374,0.21838305554765192,0.21898774442826208,0.21962915592679783,0.2207094461666722,0.22111539397768967,0.22193940530795447,0.22455796192371016,0.22564722029672643,0.2280279400509342,0.22854647468932945,0.22884023059356265,0.229728333742539,0.23283077782689615,0.23388183684221536],"n_dims_used":43,"mean_confidence":0.9169135869935502},"coverage":{"mean_confidence":0.9169135869935502,"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}}