{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008723},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008821","488:4880003534","496:4960008918","470:4700005041","496:4960008425","470:4700003675","470:4700003672","496:4960000604","499:4990000737","499:4990000053","496:4960008916","496:4960008324","496:4960009117","470:4700003499","496:4960009428","496:4960009411","496:4960007849","496:4960010465","496:4960009246","488:4880003107","496:4960009322","496:4960008735","488:4880003933","466:4660002259","496:4960000963"],"twin_admin_codes":[496,488,496,470,496,470,470,496,499,499,496,496,496,470,496,496,496,496,496,488,496,496,488,466,496],"twin_sims":[0.6598537263542875,0.6252167993615174,0.5872648678014343,0.5807908500756661,0.5062183311101377,0.49737723176249404,0.4860282003771281,0.4815371551462964,0.481260960658536,0.4797304827039869,0.46690129508526507,0.45234263424567345,0.44257965875434785,0.4380767625098636,0.4379416199765552,0.42403834568155563,0.41759822233312127,0.41007154973705173,0.40313010876538946,0.38636293439900404,0.37700420538231044,0.37512016232791373,0.3701877460359585,0.3686870068098941,0.35801290331079183],"twin_dists":[0.11842631958476339,0.12587200675623522,0.13400118780721684,0.13538934970085592,0.15154602192250127,0.15349455972825513,0.15601041426001386,0.15701088417420778,0.15707250712620635,0.15741418223362527,0.1602924163500207,0.16359189066153634,0.1658263586175422,0.16686330807906188,0.16689449375033863,0.17012381885624459,0.17163447868687562,0.1734127052729372,0.175065405578089,0.17911176080486643,0.18140624932643157,0.18187148282494447,0.18309492970972194,0.1834687761291475,0.1861501723657046],"n_dims_used":45,"mean_confidence":0.9239520602756076},"coverage":{"mean_confidence":0.9239520602756076,"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}}