{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002658","494:4940003224","494:4940003205","494:4940004282","494:4940002659","494:4940006628","494:4940003451","494:4940004382","496:4960006488","494:4940003934","494:4940005243","494:4940001595","494:4940003919","494:4940004402","494:4940001601","494:4940002425","494:4940001523","494:4940002100","494:4940005376","494:4940004403","494:4940001702","494:4940004387","494:4940001890","493:4930006688","494:4940003213"],"twin_admin_codes":[494,494,494,494,494,494,494,494,496,494,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494],"twin_sims":[0.7045945744025532,0.6905022275263256,0.5312922237249024,0.4710069706160841,0.3385912541281804,0.33743104584399886,0.3373138768480092,0.3329819549511109,0.32058823584996393,0.2912358416855535,0.29115329653381494,0.2885550120378635,0.2871204998207309,0.28543053335876484,0.28046288102052946,0.2660859271552808,0.26445884206459797,0.2640233914875946,0.2599101071111296,0.25931955546685387,0.257246367979724,0.2533480866091543,0.24398016948908094,0.24171767215369114,0.24104683217243622],"twin_dists":[0.10868139109435902,0.1117729868982092,0.14606614489531083,0.15936847327462772,0.19113727081793516,0.1914399370405135,0.1914705343703423,0.192605833338996,0.1958994438472621,0.20399986361693048,0.2040233005710926,0.20476306146663842,0.20517318883726066,0.20565792954910686,0.20709291475460587,0.21133544260495687,0.21182442452505515,0.2119556069852712,0.21320149708675368,0.21338138535235696,0.21401495161811862,0.21521506733497162,0.21814803335237562,0.21886721093420897,0.21908128720422682],"n_dims_used":45,"mean_confidence":0.9146646287706163},"coverage":{"mean_confidence":0.9146646287706163,"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}}