{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000702","494:4940000300","494:4940000869","494:4940000257","494:4940000213","494:4940006683","468:4680007650","472:4720008294","487:4870013301","494:4940000167","494:4940000416","472:4720008397","494:4940000366","468:4680009154","472:4720008193","494:4940000360","467:4670004685","494:4940000259","472:4720008159","466:4660007204","494:4940000214","468:4680006968","474:4740000517","472:4720004606","474:4740000716"],"twin_admin_codes":[494,494,494,494,494,494,468,472,487,494,494,472,494,468,472,494,467,494,472,466,494,468,474,472,474],"twin_sims":[0.24157304156238224,0.20636808557065336,0.17226950520754225,0.16848808794895137,0.1479873606972906,0.1464527146737884,0.13265614098608283,0.12911078824021627,0.12824332048636203,0.12776974979706607,0.12220803422896157,0.1201583177501496,0.1190691274384259,0.11833737425057048,0.11529640822669493,0.11439735707155865,0.11433365514656348,0.1058305394072912,0.10008625653750818,0.09966047554572963,0.09942249347416501,0.09629767088986613,0.09614309110281602,0.0945689680374801,0.09425548444543334],"twin_dists":[0.21891333238415878,0.23073063534914307,0.2435757931494835,0.2451079621421708,0.25387910551078874,0.2545707370625155,0.26104415952238597,0.2627887205236275,0.26322107278214957,0.26345803808607693,0.2662921409434587,0.2673613930503933,0.26793525697798354,0.26832305629125386,0.2699546115086038,0.2704432992403753,0.27047803694253,0.2752552511379545,0.27865405233983287,0.27891199228909597,0.27905653903400013,0.2809801529064016,0.2810765764886268,0.28206549407516074,0.28226398101167405],"n_dims_used":45,"mean_confidence":0.9161134507921007},"coverage":{"mean_confidence":0.9161134507921007,"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}}