{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013421","487:4870012789","487:4870013345","487:4870013415","487:4870013331","487:4870011782","487:4870013064","487:4870007757","487:4870012931","487:4870011888","474:4740003806","487:4870012563","487:4870013396","487:4870011653","487:4870013074","474:4740003820","487:4870013073","474:4740003474","487:4870012776","487:4870012213","487:4870013002","494:4940007164","466:4660012003","487:4870011416","487:4870013135"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,474,487,487,487,494,466,487,487],"twin_sims":[0.34693316450387346,0.2513449539630415,0.24394999581963778,0.23753094540017763,0.23143467828577016,0.22524194451818824,0.223144143786821,0.2084012417101294,0.19700781850234172,0.19457760986757272,0.19169016963125307,0.18651689958048162,0.17932163372267979,0.1591338792272531,0.1477133620515393,0.14218727271696777,0.14025515808612166,0.13662286634217924,0.1355483261246379,0.12221505198076947,0.12211967204593345,0.11987210311471994,0.11671846555479007,0.11390838013136881,0.11296390354215882],"twin_dists":[0.18897725343000327,0.21583631292211003,0.21815759620201966,0.22020964182865235,0.22219225572574672,0.2242417685891528,0.22494451149879457,0.23001281446024216,0.23409939296919505,0.2349920257016885,0.23606272841410433,0.23800954805884264,0.24078143255337003,0.24900766210515882,0.2540022008502032,0.25652169268975933,0.25741974941180706,0.259133351028105,0.2596468115971315,0.26628850365213985,0.2663379525709879,0.2675118050911632,0.26918758375770147,0.2707103287920439,0.271228614922209],"n_dims_used":43,"mean_confidence":0.9155527159225109},"coverage":{"mean_confidence":0.9155527159225109,"n_dims_used":43,"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}}