{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001653","494:4940001286","494:4940001488","494:4940002158","494:4940001747","494:4940002831","494:4940003751","494:4940001750","494:4940002369","494:4940002385","494:4940001287","494:4940002832","494:4940001560","494:4940001748","494:4940001551","494:4940003636","494:4940002049","494:4940001480","470:4700003385","494:4940001734","494:4940000703","494:4940003635","494:4940001348","494:4940001414","494:4940001351"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,494],"twin_sims":[0.4617329046543108,0.4446493171105296,0.39031533157910436,0.38805632043418686,0.37956449308686424,0.36857864294507997,0.35193728885176473,0.31210310932886476,0.30761764768692984,0.29395699639226297,0.2625395237067956,0.2558789315420708,0.23155958376750715,0.19324800415040363,0.18214091519415232,0.17720932947169293,0.1512790368002109,0.15023149947620668,0.1321237227791965,0.1320254792852452,0.12475050599781687,0.12329369287961378,0.12316702792014585,0.1189755720266489,0.11596647468848234],"twin_dists":[0.16145949914470345,0.16535112120931972,0.17815071639758187,0.17869944092506193,0.1807758397914133,0.1834957997805447,0.18769467698068037,0.19819558822081557,0.19942375929194134,0.20322944633435966,0.21240365038941217,0.2144346069373153,0.222151292447506,0.2354836785609464,0.23968614656198042,0.24161008482128585,0.25241327774675365,0.2528771894608136,0.26130388600791665,0.26135189763667055,0.2649846633260847,0.26573132742991834,0.26579656389758793,0.26798473566269126,0.2695922920653688],"n_dims_used":45,"mean_confidence":0.9174323187934028},"coverage":{"mean_confidence":0.9174323187934028,"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}}