{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001966},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001907","480:4800001838","480:4800001565","480:4800002019","480:4800001849","480:4800001510","480:4800001848","480:4800001521","480:4800002076","480:4800002302","480:4800002262","480:4800002126","480:4800001629","480:4800002539","480:4800001968","480:4800002402","480:4800002176","480:4800001972","480:4800001969","480:4800002434","470:4700005800","493:4930005530","480:4800001388","480:4800002450","480:4800001618"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,493,480,480,480],"twin_sims":[0.3673592064871563,0.296799821452196,0.29325977623106336,0.26502787766569935,0.2457085855609175,0.2398887628295383,0.22444210268428036,0.2221153725203711,0.19904929314919753,0.19663380806485076,0.1840661155146804,0.18281879523798591,0.18223336066808152,0.17552102434730324,0.1737425184402879,0.16716545642806685,0.16672580427756314,0.16549363540722217,0.16467481587615704,0.16459342244372716,0.1507366462379046,0.1477068048485227,0.14738611863534998,0.14580247137455896,0.14402956366123149],"twin_dists":[0.18380017545954244,0.202429074446849,0.20342644002181354,0.21165320166489693,0.21760152009554,0.21945175788374796,0.22450919197588726,0.2252907493690337,0.2333554184344831,0.23423627085488177,0.2389450754111777,0.2394245812110588,0.23965043531112085,0.24227746707595818,0.24298547214969038,0.2456497016041708,0.24583046316772028,0.24633890384280446,0.24667829390832136,0.24671209700820587,0.2526531843755538,0.2540051487734982,0.2541494378650114,0.25486540460882334,0.2556737998466116],"n_dims_used":43,"mean_confidence":0.9173713506654252},"coverage":{"mean_confidence":0.9173713506654252,"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}}