{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001009","494:4940000279","494:4940000662","494:4940005102","494:4940000236","480:4800005641","493:4930001369","493:4930002500","480:4800004874","480:4800005144","494:4940003994","493:4930000391","493:4930004666","480:4800005483","493:4930004229","480:4800004522","494:4940001011","480:4800004047","494:4940000484","494:4940000316","480:4800004206","494:4940000547","480:4800004954","493:4930004529","494:4940004120"],"twin_admin_codes":[494,494,494,494,494,480,493,493,480,480,494,493,493,480,493,480,494,480,494,494,480,494,480,493,494],"twin_sims":[0.7180234849725796,0.4377233711232217,0.30169714460671593,0.30076158401303693,0.2980049165492226,0.2914941755002542,0.27035429399232946,0.2634895645360917,0.2553037134529994,0.24407602258058933,0.2396286599618072,0.236080373873472,0.23019321233752174,0.22995080817325267,0.22860420397716957,0.22660312286333364,0.21850627157048833,0.21567128172765213,0.21560365396910766,0.2117513556947952,0.2085692158886728,0.2080008007381655,0.20117193884341658,0.20100266378461626,0.1986559625741238],"twin_dists":[0.10571065288051772,0.166944865163889,0.2010607736695432,0.201321157602075,0.20209115363913427,0.20392654069522165,0.21006145289136552,0.21211661050725128,0.21461156089233305,0.21811765998634214,0.21953512541313117,0.22067834495584143,0.22260019366357883,0.2226800152995334,0.22312445518950724,0.22378811170682653,0.2265139560652453,0.22748434039077062,0.22750759316442962,0.22884036082553205,0.22995372381830265,0.23015381421356043,0.23258742679373995,0.2326484665551839,0.2334983484150557],"n_dims_used":45,"mean_confidence":0.9181528727213542},"coverage":{"mean_confidence":0.9181528727213542,"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}}