{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005185","480:4800005675","480:4800004398","480:4800004661","480:4800005003","487:4870010753","480:4800004063","480:4800005510","480:4800004062","480:4800005430","480:4800004470","480:4800005182","480:4800005342","480:4800005818","493:4930002815","480:4800004649","480:4800005819","480:4800004312","480:4800004648","480:4800003986","480:4800003830","480:4800004225","480:4800005341","480:4800004660","486:4860000349"],"twin_admin_codes":[480,480,480,480,480,487,480,480,480,480,480,480,480,480,493,480,480,480,480,480,480,480,480,480,486],"twin_sims":[0.14131899979187879,0.1198615137145097,0.07444343919813175,0.06642356652856643,0.05989524456085071,0.05975831621258977,0.04965991551379185,0.04250607206866149,0.04036173179128839,0.03815816082877738,0.0371743346738546,0.03246328058807773,0.03231775325296023,0.03225336474733258,0.032211805124706026,0.03157699571615312,0.030475340070120257,0.02821910700675512,0.027329719136342728,0.023595792023918274,0.022946070129446487,0.021767466269662486,0.021322648687046832,0.020984659264088566,0.020534502726081927],"twin_dists":[0.25692413904243094,0.2675173753148966,0.2960292665424583,0.3024544190516425,0.3081699189064686,0.30829516584848576,0.3182617810212104,0.3264016581240195,0.32906582465670436,0.3319311215386351,0.3332558432551107,0.3400453210875902,0.34026811128086265,0.3403669582927164,0.3404308487592753,0.34141561770299345,0.343165529320697,0.3469256535910915,0.34847919702148733,0.35551877770144885,0.35684104794672616,0.35932488714030714,0.36029277621806033,0.3610400314352722,0.3620517186884657],"n_dims_used":43,"mean_confidence":0.9181329594102017},"coverage":{"mean_confidence":0.9181329594102017,"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}}