{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000183","488:4880000138","488:4880000341","488:4880000226","496:4960005252","496:4960005682","496:4960004489","496:4960005100","488:4880000342","496:4960005389","496:4960005399","488:4880000766","496:4960004641","488:4880000229","496:4960005549","496:4960004486","488:4880000225","488:4880000628","488:4880000402","496:4960004640","488:4880000722","488:4880000761","488:4880001118","499:4990000666","488:4880000554"],"twin_admin_codes":[488,488,488,488,496,496,496,496,488,496,496,488,496,488,496,496,488,488,488,496,488,488,488,499,488],"twin_sims":[0.8768367838374667,0.8527130910790278,0.8506717888968465,0.8491517997807543,0.8360455779215796,0.8255571288943323,0.7694901652236653,0.7693287530052915,0.7616110868971396,0.7514638526295419,0.7415093351043542,0.7235872161110488,0.7176498663255774,0.7087010194321492,0.7047687875839875,0.7041839674980422,0.7037196469955908,0.6721161315962384,0.6635388184283959,0.6543595396069302,0.6482142189650024,0.6431693625078942,0.6416194733581817,0.6393607588777322,0.6373110326442273],"twin_dists":[0.0665876036919681,0.0733146118667217,0.07386397281129112,0.07427124626335573,0.07772359246083475,0.08041670792254113,0.09401820481640648,0.09405583425361906,0.09584688560747216,0.09817895712527308,0.10044387859559137,0.10447176617870624,0.10579366879414162,0.10777572094336152,0.10864301531414405,0.10877182377053364,0.10887405937743269,0.11577407483276135,0.11763043143140259,0.1196112755998817,0.12093456634393579,0.12201944054108882,0.12235250280939773,0.12283770630146534,0.12327784099627855],"n_dims_used":45,"mean_confidence":0.9287633260091146},"coverage":{"mean_confidence":0.9287633260091146,"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}}