{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003719","496:4960003581","496:4960003035","496:4960003446","496:4960003444","496:4960001955","496:4960003018","496:4960002320","496:4960002465","496:4960003033","496:4960001579","496:4960003863","496:4960003019","496:4960001701","496:4960003986","496:4960002333","496:4960003309","496:4960002887","496:4960002609","496:4960002079","496:4960002894","496:4960002897","496:4960003718","496:4960002895","496:4960003159"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7581026232079887,0.6214172069821885,0.5980156093696349,0.5597886347031609,0.5524659164987537,0.5452176443190386,0.5450422572800524,0.5348317286750677,0.534167352884863,0.5296852535123424,0.5277199917150697,0.5154130515001855,0.5151056520552432,0.5131723260809471,0.5107074391109343,0.500871183459112,0.4932633641400738,0.49302043111958865,0.48777315399697696,0.48588840617323836,0.48280805063781457,0.47274126989922477,0.4726535226812987,0.4667705330846245,0.46087390906732223],"twin_dists":[0.09665603059268324,0.12668623380070593,0.13169790742219323,0.13990273696735514,0.14148137483833537,0.14304720779080227,0.14308514000422798,0.1452973527089249,0.1454415778648637,0.14641553532805254,0.14684313392915832,0.1495291011480513,0.14959638354914065,0.1500197705511671,0.15056014724530545,0.15272337734892155,0.15440454830559122,0.15445835379633918,0.1556224619034155,0.15604151287016105,0.15672747256839706,0.15897900270012758,0.15899869657490556,0.16032188851860008,0.1616539129489797],"n_dims_used":45,"mean_confidence":0.9336299472384982},"coverage":{"mean_confidence":0.9336299472384982,"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}}