{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010941","496:4960010944","496:4960010953","496:4960012105","496:4960011095","496:4960010729","496:4960011252","496:4960010875","468:4680003688","496:4960010942","496:4960011174","496:4960011021","496:4960009260","496:4960011016","496:4960011520","496:4960011522","496:4960012043","496:4960011529","496:4960010793","496:4960012233","496:4960010805","496:4960012179","496:4960011019","477:4770003935","481:4810001405"],"twin_admin_codes":[496,496,496,496,496,496,496,496,468,496,496,496,496,496,496,496,496,496,496,496,496,496,496,477,481],"twin_sims":[0.3601917143754083,0.346876123488981,0.31622098600280174,0.2844003769407927,0.2742438594139854,0.2729960508789664,0.27090846069552293,0.2637516245389829,0.2607836977555488,0.2521899509908688,0.2276531828217487,0.22498934965071749,0.2236965258997753,0.21979244681653726,0.21310971280690988,0.20852329503193648,0.20399165183707943,0.20239378157012086,0.20025021640060753,0.1985342037712918,0.1947767670656123,0.19231012580222182,0.1875217359227531,0.18643004233432703,0.18272837328827024],"twin_dists":[0.18559958060734633,0.1889919291165686,0.1970769055022639,0.20595426055650715,0.20891130364239302,0.2092791822017176,0.20989696503958077,0.21203754712271644,0.21293586285316987,0.21557386489964375,0.2234393786638149,0.22432615419231397,0.22475904370889963,0.22607650096557033,0.22836855696007555,0.22996987482441986,0.2315758043526426,0.23214788074481205,0.23292022459392653,0.23354263320493715,0.2349185838839875,0.23583189830466988,0.23762847255264438,0.23804255552663992,0.2394594316134322],"n_dims_used":45,"mean_confidence":0.9195544772677952},"coverage":{"mean_confidence":0.9195544772677952,"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}}