{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006288","488:4880006322","470:4700001112","488:4880006446","488:4880006275","488:4880006434","488:4880006281","488:4880006408","470:4700001858","488:4880006373","488:4880006451","469:4690004344","470:4700001137","488:4880006289","488:4880006282","470:4700003530","488:4880006450","488:4880005224","469:4690004434","470:4700001120","469:4690001321","488:4880006283","488:4880006370","488:4880006375","488:4880006397"],"twin_admin_codes":[488,488,470,488,488,488,488,488,470,488,488,469,470,488,488,470,488,488,469,470,469,488,488,488,488],"twin_sims":[0.815338860726696,0.8019633388741597,0.7713091598125201,0.739568648960231,0.7392834317321749,0.7152279452861795,0.7070793137829742,0.6851720635350794,0.6552314147886461,0.6461276007539125,0.6388821733495389,0.6146571991060635,0.6109781144615276,0.5998847296372063,0.5970894157542134,0.5966765032734976,0.5883613851701478,0.5824055348521615,0.5794253018477906,0.5740157725222179,0.5695368864106645,0.5690630569215148,0.5657925074049005,0.5640563948903234,0.5573072607896149],"twin_dists":[0.08298796248111028,0.08628444645468951,0.09359365081941065,0.10088299893462647,0.10094747105825075,0.10633127858812852,0.10813366281943879,0.1129363457449768,0.11942335881867741,0.12138343202003547,0.1229404867524077,0.12813427269341243,0.12892215081604852,0.13129761604155343,0.1318962736168607,0.13198471152026853,0.13376617235825444,0.1350430245848597,0.135682298635702,0.13684339291198652,0.13780554964743208,0.13790738568550406,0.13861056436555835,0.13898403332793174,0.14043733207257988],"n_dims_used":45,"mean_confidence":0.9183575948079427},"coverage":{"mean_confidence":0.9183575948079427,"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}}