{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004942","490:4900005082","490:4900007350","490:4900012126","490:4900005479","490:4900012124","490:4900011120","490:4900004935","490:4900010964","490:4900005347","490:4900010269","490:4900010793","490:4900004925","490:4900009474","490:4900012125","490:4900009166","490:4900010863","490:4900005611","490:4900009778","490:4900005220","490:4900010629","490:4900010176","490:4900003555","490:4900010710","490:4900012057"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5041343354686244,0.388442571623178,0.31912656509590537,0.30212419197144147,0.269006075601488,0.26143632777274856,0.2548513087900984,0.21040488633148913,0.19494938846002433,0.19291783431465845,0.18377371165504455,0.17178108522706736,0.16413396127383276,0.16264318465498473,0.15419698460552841,0.15304610162406865,0.1485657225191244,0.1419801942977193,0.1406571254955083,0.12824074307219382,0.12322536363166858,0.12258231776096516,0.1054958006662172,0.10101784018625085,0.10038389746207808],"twin_dists":[0.15200448161226984,0.17860551236350702,0.1962925165736013,0.20094207490011215,0.2104625033900893,0.212737781008472,0.2147509114209464,0.22931006489498157,0.23485496966273423,0.23560613105109723,0.23905727779693375,0.2437723280999378,0.24690314054058052,0.24752568133369932,0.2511333614028294,0.251636039457611,0.25361982475949296,0.25661750759014557,0.25723215732847754,0.2632223606751904,0.2657665128171056,0.2660983720155121,0.27544931368057657,0.2780926760631246,0.2784742498495771],"n_dims_used":45,"mean_confidence":0.9272122701009115},"coverage":{"mean_confidence":0.9272122701009115,"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}}