{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003930","480:4800005687","480:4800005830","480:4800004859","480:4800005691","469:4690000090","480:4800005701","480:4800005455","480:4800005762","480:4800004084","480:4800003929","472:4720000011","488:4880006382","493:4930000320","470:4700000297","480:4800005826","470:4700001728","481:4810000640","480:4800004183","480:4800005203","470:4700008358","469:4690001142","470:4700004829","480:4800005841","466:4660009475"],"twin_admin_codes":[480,480,480,480,480,469,480,480,480,480,480,472,488,493,470,480,470,481,480,480,470,469,470,480,466],"twin_sims":[0.5777240050963138,0.5581850591117866,0.5297417895477593,0.509588119096645,0.5051018218445089,0.4614131892756143,0.454000764322658,0.4482291505577911,0.4417560270510812,0.4204700800373416,0.41497098700642737,0.40655041284886384,0.3910776885522388,0.38880438992312466,0.37744563929677427,0.3755311069830698,0.37208748664617475,0.3702301812812,0.3641804131877876,0.3535573218209252,0.3504538752009411,0.3487253502087074,0.34765209425705995,0.34577384836616953,0.3455694367136035],"twin_dists":[0.13604735643567376,0.14024817789308494,0.1464032393505237,0.15080575496799914,0.15179158059672804,0.16153184437582455,0.16321419338239804,0.1645311066499178,0.16601572036740425,0.17095961974197918,0.17225359271320906,0.17424949195150144,0.17796587277733286,0.1785175653097603,0.18129740867809074,0.1817699095329995,0.18262276666451918,0.18308436971538072,0.18459600441355045,0.18728150113841785,0.188073879421886,0.18851680029618512,0.18879239397288416,0.18927577654888741,0.18932846726716143],"n_dims_used":43,"mean_confidence":0.919597537018532},"coverage":{"mean_confidence":0.919597537018532,"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}}