{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003488","496:4960002926","496:4960004118","496:4960002435","496:4960003769","496:4960002994","496:4960004182","496:4960002377","496:4960001624","496:4960001919","496:4960002301","496:4960001687","496:4960004323","496:4960005073","496:4960001278","496:4960001883","496:4960001279","496:4960003867","496:4960006734","496:4960002313","496:4960003603","496:4960003078","496:4960002063","496:4960003468","496:4960004023"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.63615093133178,0.6300746735299002,0.5468937195717694,0.4883124711215259,0.4873694472765646,0.4790391138779643,0.4600035579496082,0.45257084601731257,0.4348024471584239,0.4128171273610584,0.40351313838472386,0.3998511592947308,0.3987488703943803,0.3948555273505375,0.3923776775565182,0.3845753405450547,0.3837097524795566,0.3836545025671625,0.3785802691890786,0.37626167915072845,0.3697547596121993,0.36823247480087884,0.36312595062552633,0.3613209584738504,0.36018200927289223],"twin_dists":[0.12352687823035947,0.12483052223631148,0.1426848182192277,0.1555026419996242,0.155712179599214,0.15756864237397902,0.16185102788799405,0.16353987717611213,0.16761996962781606,0.17276241676151088,0.17497388014687798,0.17585052608628768,0.17611511631416038,0.17705235257006424,0.17765106092941987,0.1795479502102533,0.17975950871440352,0.17977302008864654,0.18101793634275073,0.1815894680381599,0.18320271262181442,0.18358215335988234,0.18486076792576772,0.18531488672749052,0.18560202933280573],"n_dims_used":45,"mean_confidence":0.9354488796657986},"coverage":{"mean_confidence":0.9354488796657986,"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}}