{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005760","469:4690000662","489:4890001271","496:4960007520","470:4700006867","496:4960010329","469:4690000031","489:4890000959","470:4700006706","500:5000009976","489:4890001407","489:4890000621","479:4790002229","469:4690000483","469:4690002476","469:4690000523","469:4690001518","477:4770003574","489:4890000914","489:4890001087","489:4890004833","470:4700006739","479:4790002728","472:4720000202","470:4700007720"],"twin_admin_codes":[470,469,489,496,470,496,469,489,470,500,489,489,479,469,469,469,469,477,489,489,489,470,479,472,470],"twin_sims":[0.7064409309525502,0.5857427487966779,0.5424203681718567,0.5331201144449131,0.5139197958708484,0.5000614828341269,0.478987883234573,0.46291922310749795,0.45472975702919366,0.4495300945417379,0.44361272983532973,0.4391510154650762,0.4388311382340496,0.4292808941460144,0.4249611660847903,0.4225705071396576,0.4139839289995831,0.4044032585755658,0.4035864676711047,0.39677979840941946,0.395831005356786,0.3957020784622876,0.3949869263440576,0.3837630609324145,0.3825572567058918],"twin_dists":[0.10827446627319087,0.13432746645304638,0.14365245448250202,0.14566899019940785,0.14985603213566662,0.15290195949373522,0.1575800907577888,0.16119121302365796,0.16304830014054264,0.1642337200807541,0.1655890369507664,0.16661554660222538,0.16668929688973055,0.1689011400280857,0.16990814482365701,0.17046727422849914,0.17248663122265329,0.17476133522904463,0.17495636246923946,0.1765885992087112,0.17681713057327195,0.17684820403539855,0.17702065204637865,0.17974647300586527,0.18004154487499216],"n_dims_used":43,"mean_confidence":0.9116532081781432},"coverage":{"mean_confidence":0.9116532081781432,"n_dims_used":43,"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}}