{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003602},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002701","494:4940002241","494:4940003256","494:4940003260","494:4940002137","494:4940002245","494:4940003721","494:4940002239","494:4940002809","494:4940001541","494:4940002028","494:4940003719","494:4940001388","494:4940002352","494:4940002031","494:4940000240","468:4680004963","494:4940002240","492:4920004796","484:4840007958","468:4680005067","494:4940001534","494:4940001821","480:4800006489","494:4940003143"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,468,494,492,484,468,494,494,480,494],"twin_sims":[0.3353611014579772,0.3201071629031014,0.31725105141196847,0.28245383567235993,0.2507532333446141,0.24442220996289682,0.21715684511230549,0.2015145439562643,0.13763954836331718,0.11627304603352182,0.1044695170779337,0.1016778810096191,0.10071611743208937,0.09279703591590248,0.08433956945699773,0.08421621836562479,0.08121455057891173,0.08057932096357255,0.06998457108054053,0.06618567691510699,0.06554691984560712,0.06268039575886125,0.056537593220936634,0.053548987529890096,0.05135962541964191],"twin_dists":[0.19198132752975397,0.1960287028025115,0.19679836605789833,0.20651596650358509,0.2160204309132388,0.21800802622136828,0.2269747863254661,0.23246399313511834,0.2586503142758519,0.2694270582191096,0.2760472956869209,0.2776973780202252,0.278274050431503,0.2831943247513027,0.288830122462272,0.28891558393272393,0.29102672325324036,0.29148147726752927,0.29952787611309395,0.3026544403864969,0.3031944347768846,0.3056720452286975,0.3113115839949501,0.3142403540257496,0.31647312964520957],"n_dims_used":44,"mean_confidence":0.9099294489080255},"coverage":{"mean_confidence":0.9099294489080255,"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}}