{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002225","471:4710002967","484:4840004310","471:4710002178","471:4710000982","471:4710003000","471:4710001011","484:4840004309","484:4840004112","484:4840006265","471:4710001714","471:4710001572","471:4710001661","471:4710001571","471:4710001890","484:4840006259","471:4710001511","484:4840002743","484:4840002845","471:4710001840","484:4840004323","471:4710002997","476:4760001145","484:4840007146","471:4710002808"],"twin_admin_codes":[471,471,484,471,471,471,471,484,484,484,471,471,471,471,471,484,471,484,484,471,484,471,476,484,471],"twin_sims":[0.6751989723036326,0.617408373769573,0.6075697149196646,0.6066558553835955,0.5984090289756785,0.5832194867635172,0.5737405766214546,0.5681300373573503,0.5569063307546269,0.5410105077135837,0.5374698762149479,0.5369410713312397,0.5127005751615583,0.5002841842865638,0.4991178708495992,0.49260201865149844,0.45921134038784117,0.457570407748416,0.4546723897013459,0.4251288023505267,0.4201470605698389,0.4182429212771091,0.4157826258687359,0.40958616935285,0.4045281633281339],"twin_dists":[0.11510541537270635,0.12754502596502687,0.12965199748660156,0.12984767954924753,0.13161364994943375,0.1348684720111501,0.13690248813219355,0.1381079395900191,0.1405237416116549,0.1439577206008815,0.14472500598188867,0.14483968583982154,0.15012314157542656,0.15285283394998095,0.1531101779186764,0.15455104319264498,0.16203056281044304,0.1624027894473311,0.16306135140764186,0.16986898717280868,0.17103542831867982,0.1714828091421738,0.17206214881089324,0.17352786545258253,0.17473152696842909],"n_dims_used":45,"mean_confidence":0.9177654690212673},"coverage":{"mean_confidence":0.9177654690212673,"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}}