{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001303","496:4960002273","496:4960002272","496:4960002150","496:4960002269","496:4960002276","496:4960002143","496:4960002544","496:4960003387","496:4960003933","496:4960003516","496:4960003658","496:4960011085","496:4960009501","496:4960004086","479:4790006427","496:4960002268","496:4960001642","496:4960003114","496:4960003793","496:4960001765","496:4960010532","496:4960011595","496:4960002835","496:4960011684"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8249107010539297,0.4970547356583739,0.47041198285788305,0.43877158542076405,0.43457016598859655,0.4279824955923582,0.41875846749127255,0.4054570566449323,0.3936641640098004,0.3692694683512247,0.3410774026557644,0.33787639815123544,0.32673658115500703,0.3260877657649635,0.32555091061596714,0.3039339738200599,0.2994042288437041,0.2803974775046835,0.27814524238167104,0.26493418220729265,0.2642385613934271,0.26225688866579955,0.25367890579769925,0.2422148519290237,0.24051178245050903],"twin_dists":[0.08058084300769898,0.15356581767678282,0.15950220001394047,0.1667030296046522,0.16767373347601058,0.16920337922442366,0.17136159533386325,0.17450997747183342,0.17733999660065813,0.18332359037917276,0.19049057598407823,0.1913236907096216,0.19425689585055428,0.19442941344062478,0.1945723049855985,0.2004401222059859,0.20169977717923937,0.2071119097364244,0.20776767032061505,0.21168137885637744,0.2118907687134175,0.212489169560048,0.2151127691526922,0.21870880079579796,0.2192523076725462],"n_dims_used":45,"mean_confidence":0.9250764634874132},"coverage":{"mean_confidence":0.9250764634874132,"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}}