{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002130","496:4960002800","496:4960001862","496:4960001732","496:4960004319","496:4960003485","496:4960001630","496:4960001611","496:4960002115","496:4960003484","496:4960002666","496:4960001607","496:4960002657","496:4960002929","496:4960004307","496:4960003615","496:4960002647","496:4960003882","496:4960003357","496:4960002367","496:4960003624","496:4960002121","496:4960003616","496:4960002353","496:4960001162"],"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":[0.8784927254140876,0.790015752293472,0.7651781197784225,0.7299441029586168,0.7079278508949338,0.6726684698266473,0.6687137427835349,0.6416007860772848,0.6407957132488252,0.618008100590169,0.6154786042933355,0.6013677218827009,0.6006574729107077,0.5932987793934885,0.5741794950787777,0.5689564258002366,0.55499642539032,0.554073161036429,0.5506550268000256,0.5486385584105219,0.5452898381802347,0.539518780163719,0.5387149517096633,0.5350366795081145,0.5329140440212351],"twin_dists":[0.06610793890843715,0.0891704258848641,0.09502103104539784,0.10304987240756353,0.10794641998759874,0.11565433368522833,0.11651112549278701,0.1223565179671271,0.12252948232867635,0.12741656444950672,0.12795835275762707,0.13098003745766712,0.13113213338667556,0.13270823509261578,0.1368082366726088,0.13793030429984146,0.1409354954405708,0.14113461686244472,0.14187225907362677,0.14230776327716552,0.14303159452959022,0.14428087404981665,0.14445507774456698,0.1452528685070667,0.14571375002740852],"n_dims_used":45,"mean_confidence":0.9319112989637587},"coverage":{"mean_confidence":0.9319112989637587,"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}}