{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008267","490:4900001065","490:4900000475","494:4940007245","496:4960008581","490:4900000274","496:4960004665","496:4960009170","490:4900003898","496:4960008379","490:4900003893","496:4960006105","490:4900001060","490:4900000326","487:4870002206","490:4900003892","490:4900002498","496:4960009075","466:4660014021","496:4960008585","490:4900004184","496:4960008962","466:4660008720","467:4670004292","490:4900002180"],"twin_admin_codes":[496,490,490,494,496,490,496,496,490,496,490,496,490,490,487,490,490,496,466,496,490,496,466,467,490],"twin_sims":[0.6860488932462862,0.5316474424358039,0.5236613482002787,0.5152940529313544,0.4696460765163868,0.4532590754333893,0.3996937111665358,0.3968360620460325,0.37722908592606497,0.37438453018663653,0.37014417116445475,0.3643061501469097,0.3520723283571336,0.34753717116898164,0.3459246674882794,0.33117181251155936,0.3296747749628023,0.32434307295800585,0.3237593548293648,0.32191142495081065,0.3202666622202314,0.31959042373493085,0.3184507645993479,0.31724295873986286,0.3132535697941471],"twin_dists":[0.11274517582566394,0.14598894261226258,0.14772731519036583,0.14955514592336247,0.15967442560701817,0.16338307614201006,0.17588829913520002,0.17657505514016303,0.18135079466898335,0.18205344551886277,0.18310577392552693,0.18456445916799516,0.18766019851951848,0.1888219307738545,0.18923691082026184,0.19308261137637894,0.19347799881714478,0.19489426656229522,0.19505010144627838,0.19554447702971378,0.19598583504401285,0.19616766634565921,0.19647459494972147,0.19680055240043787,0.1978822079994577],"n_dims_used":45,"mean_confidence":0.9172943115234375},"coverage":{"mean_confidence":0.9172943115234375,"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}}