{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000623},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001093","490:4900000617","490:4900000145","490:4900002188","496:4960009181","490:4900000274","490:4900001740","490:4900004323","496:4960008680","496:4960009083","496:4960004513","496:4960009380","490:4900001060","490:4900000517","490:4900001326","496:4960008585","490:4900000619","490:4900002344","496:4960006105","490:4900001199","496:4960008581","490:4900001710","496:4960005118","490:4900000215","490:4900004171"],"twin_admin_codes":[490,490,490,490,496,490,490,490,496,496,496,496,490,490,490,496,490,490,496,490,496,490,496,490,490],"twin_sims":[0.8347125091687685,0.7531291153709982,0.7099935621706005,0.6387445960674515,0.5841936084489407,0.5357727450104529,0.5155253599008065,0.5141898055569335,0.49562714640479033,0.4813321803352832,0.4763047317963524,0.46939601045905777,0.4643849657439678,0.44143259493474374,0.43769594057885136,0.42399927113963176,0.4062833984683545,0.3922218945138084,0.38793159655831017,0.38219344390243387,0.38105799994591627,0.3789241556316448,0.37888214643631996,0.378395530994809,0.37828836566718604],"twin_dists":[0.07806913345322299,0.09779792046281438,0.10749016671756069,0.12297003102513841,0.13465959413642561,0.14509313494428505,0.1495045219797224,0.1497968992474187,0.15388141300967,0.15705661592531595,0.15818024104821235,0.15973067729162316,0.1608600677856971,0.16609011830031523,0.16695119678167467,0.17013295535253123,0.1743130777078618,0.17768876045845364,0.17872978069417678,0.1801306608609022,0.18040905043455227,0.18093331351897088,0.18094364905244356,0.18106341171232626,0.18108979659418395],"n_dims_used":45,"mean_confidence":0.9175950792100694},"coverage":{"mean_confidence":0.9175950792100694,"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}}