{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001652","496:4960002971","496:4960003241","496:4960001770","496:4960001905","496:4960002152","496:4960002969","496:4960002292","496:4960003115","496:4960003533","496:4960002419","496:4960007832","496:4960002967","496:4960008419","496:4960001188","496:4960002411","496:4960010769","496:4960002277","469:4690005545","496:4960008525","496:4960004241","496:4960001648","496:4960009309","496:4960003384","479:4790002237"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496,496,496,479],"twin_sims":[0.5645891159676117,0.5619652832957929,0.47216296577821815,0.3791880329754813,0.36922808100900595,0.3609978312420758,0.32659135079051094,0.31208191396398327,0.3070284281073372,0.2973825468201175,0.29651058975267686,0.26845200582552514,0.2532847547559238,0.2530402198391346,0.21950530946074095,0.20991228279055368,0.20931741505974927,0.20229160033521715,0.19752978848654826,0.19709892917681862,0.19172135280711894,0.19012041183763861,0.18493576716802346,0.18460573229765784,0.1787861693310081],"twin_dists":[0.13886942023348134,0.13943406303338546,0.15910881898826498,0.18086840440196486,0.1833339029180464,0.18539630402146853,0.19429549558400652,0.19820136791588658,0.1995858568643882,0.20226557189775685,0.2025102979343348,0.21062768153399478,0.21523466092902435,0.21531034433921825,0.22617401326277234,0.22948241517383378,0.2296909121175585,0.23218456944173174,0.23390866616631406,0.23406607613677372,0.23605110547019592,0.23664953900761196,0.23861210944156597,0.2387383407472111,0.2409908356121156],"n_dims_used":45,"mean_confidence":0.922757805718316},"coverage":{"mean_confidence":0.922757805718316,"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}}