{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002595","493:4930001911","496:4960006963","466:4660002508","488:4880002793","466:4660009615","470:4700004923","493:4930000539","496:4960005051","481:4810002489","493:4930000406","496:4960000747","493:4930000228","488:4880003134","480:4800004028","488:4880003970","481:4810002291","466:4660011577","470:4700006122","470:4700004933","493:4930001731","493:4930002193","466:4660006438","493:4930000186","472:4720000641"],"twin_admin_codes":[466,493,496,466,488,466,470,493,496,481,493,496,493,488,480,488,481,466,470,470,493,493,466,493,472],"twin_sims":[0.42421299599535667,0.23738501883458185,0.20684643294843372,0.19750442161794843,0.18842931173598276,0.17516271593376,0.16308698221732376,0.15848161075276784,0.15288873565772568,0.14271065636384253,0.14054443504763647,0.12990743863671314,0.12194219668483229,0.1176178070160663,0.1158948342206835,0.11338389943735497,0.1129447942696262,0.11246967651854743,0.10847845198509196,0.10354579492900284,0.0978100787878486,0.09747713188277035,0.09567468979541684,0.09535960482793414,0.09509445939522508],"twin_dists":[0.1700829860236154,0.22025670839911846,0.23056131863827825,0.23391792710333528,0.23728551119963798,0.24241969299072022,0.2473399232964772,0.24928572810018215,0.2517049883461447,0.2562799854877647,0.257284707903227,0.26239359379310245,0.2664300415736494,0.26870619228302883,0.2696309527216215,0.2709977295972234,0.27123913563008784,0.2715011564049234,0.27373670828788527,0.27658944241168426,0.28004310527303916,0.2802484082466882,0.2813695017931166,0.28156718276656867,0.28173393100705446],"n_dims_used":45,"mean_confidence":0.929774898952908},"coverage":{"mean_confidence":0.929774898952908,"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}}