{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006018","485:4850005422","477:4770000264","485:4850005621","485:4850005013","485:4850005782","485:4850005701","485:4850005144","485:4850005351","485:4850005483","485:4850005216","485:4850005349","485:4850005555","485:4850005280","485:4850005076","485:4850006099","485:4850005478","485:4850006261","485:4850005487","485:4850005860","485:4850005624","485:4850005699","485:4850005937","485:4850005619","485:4850005080"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5166187833563756,0.49795537621257313,0.48023518615769695,0.4573205597474624,0.45148799541058476,0.443869352253593,0.43419507741647223,0.42873679302632867,0.42200648326029216,0.4207276708637034,0.41152544152397386,0.4066293906175435,0.39831060513026967,0.3978936700393642,0.3977539028913838,0.3914105369701214,0.39016493436694416,0.3853937229511611,0.3772851603655607,0.3750958057613645,0.373087995021766,0.3680273034079267,0.36375766671349546,0.3593247773890122,0.35089525789144543],"twin_dists":[0.14926529003781774,0.15336684717444987,0.1573014702857511,0.16245950666578535,0.16378676426751454,0.16553011754055283,0.1677605758373315,0.16902774938413176,0.17059938150255477,0.17089918408911978,0.1730681156616031,0.17423068805385972,0.17622040885716805,0.17632062599417597,0.17635423205033285,0.17788522208699203,0.17818720216702794,0.1793481379509088,0.1813369694417827,0.18187750475427017,0.1823745788754993,0.1836333536490245,0.18470210461390732,0.18581845335303995,0.18796096206919202],"n_dims_used":45,"mean_confidence":0.9190366956922743},"coverage":{"mean_confidence":0.9190366956922743,"n_dims_used":45,"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}}