{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003501","480:4800003686","480:4800003238","480:4800003335","480:4800002907","480:4800003503","480:4800003237","480:4800003628","480:4800003563","480:4800003441","480:4800003284","480:4800003292","480:4800003192","480:4800003380","480:4800003152","480:4800003562","480:4800002812","480:4800002956","480:4800002609","480:4800003763","480:4800003564","480:4800003695","480:4800003493","480:4800003571","480:4800003329"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6643831947260276,0.46072425481575413,0.45939966584290737,0.4340225481098703,0.43288666746887344,0.397892263996131,0.3891839505882102,0.3606416577206305,0.3529163113382584,0.34196080440018206,0.3364298479426252,0.318538692091763,0.312980548654538,0.3030754036075976,0.30009203073882773,0.29716529371750644,0.2952653640976992,0.2837613244102772,0.28231768839773075,0.27134358046290796,0.26666388201485947,0.26199553265068515,0.25358530207994257,0.2456788763834889,0.2388572166179141],"twin_dists":[0.11744793324847502,0.16168779685085727,0.1619878738726783,0.1678005307651237,0.16806374126052553,0.17632096404077321,0.17842534701955134,0.18548609089308754,0.18744486753211953,0.19026139476729037,0.19170157362608448,0.19645089268036164,0.19795651829363256,0.2006780340533718,0.20150779713709113,0.20232650727554674,0.20286052248460623,0.20613841303853972,0.2065553413454926,0.209767958203629,0.2111622002093387,0.2125683015560496,0.21514170533096763,0.21761089297359754,0.21978273309537835],"n_dims_used":43,"mean_confidence":0.9140018196993096},"coverage":{"mean_confidence":0.9140018196993096,"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}}