{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000728","494:4940000555","494:4940000559","494:4940000671","494:4940000612","494:4940000901","494:4940000558","494:4940001081","494:4940000786","480:4800006440","494:4940000842","480:4800006439","494:4940000844","494:4940000556","494:4940000727","494:4940000616","494:4940000787","494:4940000441","494:4940000729","494:4940000672","492:4920003129","494:4940000442","493:4930005043","494:4940000496","494:4940000848"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,494,480,494,494,494,494,494,494,494,494,492,494,493,494,494],"twin_sims":[0.8547513157194021,0.8546425155176984,0.8406568253071999,0.8234408226603741,0.8025279627766516,0.8002575994867244,0.7955107521490885,0.786687186965151,0.7507218301692191,0.7500953576819982,0.7433716238973131,0.7387679234664466,0.7329417637304421,0.7315207404919243,0.7277294505629494,0.7270283461286837,0.7077079769785973,0.6923174851774591,0.6868494757614169,0.6826809997294376,0.6762344917462808,0.6613671918674552,0.6534137783239584,0.6499923405685974,0.6423036606232598],"twin_dists":[0.07276326637733606,0.07279276929950335,0.07652060143228082,0.08095329906479515,0.08614675285776138,0.08669967946434799,0.08784949081848147,0.08996554598514135,0.09834853837520324,0.09849161484712898,0.10002177083436127,0.10106395816783144,0.10237685952896511,0.10269610323044699,0.10354604364104285,0.10370293800121033,0.10799494816772047,0.11137608281539316,0.11257055987155454,0.11347903053633161,0.1148806290547121,0.11809956153693152,0.11981506654689775,0.12055188892343002,0.12220548774801665],"n_dims_used":44,"mean_confidence":0.9160577600652521},"coverage":{"mean_confidence":0.9160577600652521,"n_dims_used":44,"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}}