{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008381","494:4940008919","494:4940008645","494:4940008633","494:4940008472","494:4940008628","494:4940008768","494:4940008858","466:4660009326","466:4660009502","494:4940008885","466:4660011814","494:4940008776","494:4940008715","490:4900001811","466:4660010998","494:4940008627","494:4940008866","494:4940006806","494:4940008716","494:4940008886","494:4940008468","494:4940008470","494:4940007023","494:4940008864"],"twin_admin_codes":[494,494,494,494,494,494,494,494,466,466,494,466,494,494,490,466,494,494,494,494,494,494,494,494,494],"twin_sims":[0.5705544328455264,0.47409328004447915,0.43411237559692994,0.39385405144529984,0.393031157936739,0.38753061830279784,0.3581903405543401,0.35465781583402584,0.30539323036838906,0.30457213981406694,0.29398845309858934,0.2869016190454962,0.27718098445670436,0.27285373559113923,0.26574943394231276,0.2605373893517919,0.25204737638020747,0.2501973843837232,0.24997424161317622,0.23079303937710838,0.22154590279828779,0.2183923381761251,0.2135238091964801,0.21296634818112217,0.20849589472430954],"twin_dists":[0.137586889123206,0.15867571239630057,0.16777972741376684,0.1772941230035222,0.17749299436834381,0.1788273520763354,0.1861052693886241,0.18700138989801546,0.20003665126307496,0.2002635374351047,0.2032205650298984,0.2052358747208962,0.2080494118226769,0.20932120514608415,0.21143641456135956,0.21301070160465627,0.21561810786524466,0.21619364006783193,0.21626324318152365,0.2224029137126788,0.2254828675860521,0.22655279040084128,0.22822513211710627,0.228418256116069,0.22997951304891162],"n_dims_used":45,"mean_confidence":0.9156458536783855},"coverage":{"mean_confidence":0.9156458536783855,"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}}