{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004368},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004161","485:4850004092","485:4850004962","485:4850003415","485:4850006204","485:4850005573","485:4850004377","485:4850004089","485:4850006121","485:4850004160","485:4850004572","485:4850003049","485:4850004571","485:4850004909","485:4850006122","485:4850005742","485:4850004016","485:4850003731","485:4850003795","485:4850006539","485:4850006466","485:4850006550","485:4850006462","485:4850004366","485:4850004098"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.574712161886883,0.5535003925307964,0.4997107855832001,0.4612164749971235,0.4538800057273395,0.44572782483435164,0.4372707333798968,0.4177257955712024,0.4144018675526671,0.41319218157251036,0.41223461892585267,0.390762771736096,0.3879649694412401,0.38569937209425054,0.37621406571065424,0.3760106339313697,0.37187996199028867,0.36948671581588693,0.36848076834243176,0.36192059761000667,0.35480177437585736,0.35031179684481917,0.34849417834383206,0.3467279143415682,0.344791794004999],"twin_dists":[0.1366938636473209,0.14125817196128676,0.15297933189254678,0.16157636570966408,0.1632416832362244,0.16510380936432534,0.16704936470814657,0.17160445833704327,0.17238792913205203,0.1726737319933422,0.17290022536805558,0.17804220810281227,0.1787216621057616,0.17927356393904134,0.18160122269705106,0.18165145349527428,0.18267428683531584,0.18326946797920574,0.18352021104028174,0.18516389573483527,0.18696478112720252,0.1881102426418457,0.1885761235208583,0.18903006677419637,0.18952906944611833],"n_dims_used":45,"mean_confidence":0.9178742302788628},"coverage":{"mean_confidence":0.9178742302788628,"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}}