{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001463","473:4730001561","473:4730006725","473:4730001469","473:4730002154","473:4730004595","473:4730001185","473:4730002659","473:4730004003","500:5000001981","473:4730002949","475:4750005550","473:4730002665","478:4780004943","473:4730004231","475:4750007001","485:4850000897","473:4730001697","478:4780005329","473:4730003673","473:4730004120","475:4750007968","475:4750007556","488:4880003359","475:4750006708"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,475,473,478,473,475,485,473,478,473,473,475,475,488,475],"twin_sims":[0.4977843084973723,0.3960862514615802,0.3390641217808235,0.3281375034139293,0.3082152816261976,0.30095371467054166,0.29972484558618606,0.2658130058397615,0.26389924616678273,0.2567170582141715,0.2495179168767395,0.24271919218814061,0.24187261893766548,0.2384392742803922,0.23286015052844758,0.22878997790800243,0.22829589911630083,0.21592869917304688,0.2130386065735444,0.2115997215569239,0.20490466294107418,0.20320223078036928,0.20061865450454336,0.1985839991872254,0.1971636701135527],"twin_dists":[0.1534046317846848,0.17675562588514185,0.19101407298138198,0.19388504052187594,0.19925952942794076,0.20126764554802024,0.20161025420494397,0.21141733236368448,0.2119930313568724,0.21417722481802906,0.21640570464909004,0.2185483241241493,0.21881781957262428,0.2199170960742198,0.2217256271553869,0.22306303877643857,0.22322645290456042,0.22739587625377028,0.22839320400421118,0.2288931556445623,0.23125030253364776,0.23185805044149968,0.23278706974953953,0.2335245198903704,0.2340424085175982],"n_dims_used":45,"mean_confidence":0.9122811211480035},"coverage":{"mean_confidence":0.9122811211480035,"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}}