{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009641","496:4960011793","496:4960011715","496:4960009374","496:4960011038","481:4810003047","496:4960011792","496:4960011264","496:4960008244","496:4960011262","481:4810003352","481:4810004364","496:4960008847","499:4990001406","496:4960010312","488:4880002277","496:4960010244","488:4880000387","496:4960010962","488:4880002787","496:4960012034","496:4960010656","496:4960011957","496:4960010014","496:4960011118"],"twin_admin_codes":[496,496,496,496,496,481,496,496,496,496,481,481,496,499,496,488,496,488,496,488,496,496,496,496,496],"twin_sims":[0.52111874468053,0.4989732096983317,0.43284042037816517,0.42740433356111673,0.38601668760787217,0.385310019326705,0.3605436611391318,0.34904034466096845,0.34216036098508146,0.3402238586839424,0.3333177680753342,0.3233895649609449,0.31408391310287986,0.30024039671200664,0.3001155933570218,0.2996338391870315,0.29331227593064246,0.28572902382531173,0.28516957457574205,0.2762742473960808,0.27562822074205906,0.27417188278051896,0.269771081418259,0.2660948599059651,0.26458237410737145],"twin_dists":[0.1482820135705902,0.15314210873996154,0.1680744636904983,0.16933808396858854,0.17919617320286976,0.1793685653409629,0.18551080252703142,0.18843599979948503,0.19020966755175178,0.19071231312009715,0.19251753838641494,0.1951489049508151,0.197656433195851,0.20146641880886046,0.2015012248737979,0.20163565941792858,0.2034115970252795,0.20557218711136596,0.20573293505408308,0.20831489282693585,0.2085043662080609,0.20893249580810444,0.21023478724489936,0.21133276322610814,0.2117872342061688],"n_dims_used":45,"mean_confidence":0.9197558932834201},"coverage":{"mean_confidence":0.9197558932834201,"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}}