{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001220","488:4880005433","466:4660001607","488:4880004313","488:4880005432","488:4880005242","488:4880005527","466:4660001501","470:4700003353","488:4880004399","466:4660003133","488:4880004576","470:4700008544","466:4660001711","488:4880004145","470:4700002156","466:4660001042","466:4660007860","466:4660001039","466:4660000954","488:4880004855","488:4880005613","488:4880004148","488:4880004494","466:4660002859"],"twin_admin_codes":[466,488,466,488,488,488,488,466,470,488,466,488,470,466,488,470,466,466,466,466,488,488,488,488,466],"twin_sims":[0.33109633874937616,0.31733489803694864,0.3099391331633294,0.30030316605260277,0.29959949559190746,0.292314224113129,0.27397367380934523,0.268136681146679,0.26473966953522227,0.24742309701224818,0.23926640588261083,0.23410720976049335,0.2183956422038568,0.2136946379343674,0.20276430513189064,0.20251334524217796,0.1926062428215469,0.19188266325345962,0.18573651583748055,0.18533801153055282,0.18011112091097062,0.17749624759715424,0.17572302945093674,0.17232765089004815,0.17227663917460406],"twin_dists":[0.19310252151408538,0.1967757156342579,0.1987868376697511,0.20144891643573606,0.20164524789895916,0.2036940416770383,0.2089908723623312,0.2107217798259887,0.21173989482455183,0.21706184313021454,0.21965133226832054,0.22131893868709912,0.2265516640275163,0.22816601933138322,0.23201494898194394,0.23210496694769656,0.23572182713583334,0.2359910010631517,0.23830649758079725,0.23845847371299603,0.24047349643794422,0.24149711713491834,0.24219737494240773,0.24355242253208623,0.24357292547518092],"n_dims_used":45,"mean_confidence":0.9173990885416666},"coverage":{"mean_confidence":0.9173990885416666,"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}}