{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005691","480:4800005829","493:4930003062","480:4800005531","493:4930003756","469:4690002056","480:4800005689","480:4800005619","493:4930002892","493:4930002046","493:4930002040","493:4930001892","480:4800004585","493:4930000366","493:4930000962","493:4930000322","493:4930001714","480:4800005442","469:4690002052","481:4810002791","470:4700004143","469:4690002461","480:4800005120","488:4880006385","470:4700002367"],"twin_admin_codes":[480,480,493,480,493,469,480,480,493,493,493,493,480,493,493,493,493,480,469,481,470,469,480,488,470],"twin_sims":[0.6205423049567399,0.503529888808145,0.4832278026582525,0.42824823552481545,0.41604940512419414,0.40316231823354676,0.3641465126663729,0.35692237527175186,0.3567116486661751,0.3566141686525838,0.3553914970832732,0.3468630999922704,0.32957081697329577,0.32779123540068433,0.3274729597361541,0.31255562019300265,0.311660064035888,0.311099343207916,0.31040756448021894,0.29822910657348656,0.29643761388594386,0.29501603501160734,0.29273270968426074,0.29036924140370374,0.2822945255730442],"twin_dists":[0.12687368108035665,0.15213754955308492,0.15663391869475113,0.16914149013236365,0.17199925786096681,0.1750577075786435,0.18460451041393638,0.1864263971157702,0.18647982302137414,0.18650454280679524,0.18681489432361698,0.1889952800201729,0.1935054920548238,0.19397687088597207,0.19406132488847086,0.198072247883138,0.19831644743841723,0.198469548378313,0.19865865136111796,0.20202837709654464,0.20253079874806282,0.20293075186750445,0.20357554243796194,0.20424611389135544,0.20656204135572614],"n_dims_used":43,"mean_confidence":0.9201865972474564},"coverage":{"mean_confidence":0.9201865972474564,"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}}