{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002230","484:4840006141","476:4760002014","471:4710001103","484:4840002655","484:4840004215","484:4840006836","484:4840004109","471:4710002931","484:4840006621","476:4760003271","484:4840006620","484:4840002949","471:4710001468","471:4710002897","476:4760000862","484:4840006386","471:4710001509","471:4710002580","476:4760003270","471:4710003083","471:4710002623","484:4840006382","476:4760000802","484:4840007335"],"twin_admin_codes":[471,484,476,471,484,484,484,484,471,484,476,484,484,471,471,476,484,471,471,476,471,471,484,476,484],"twin_sims":[0.6834278022559789,0.35240112540366203,0.34548137275170604,0.34545833025546807,0.33451225800821266,0.31890268856611464,0.30322809078690405,0.29776343438106617,0.28071367385709944,0.27547428144864283,0.2593308097976523,0.2471254866829222,0.24309397547058437,0.22546402238238436,0.22303212680884413,0.2194891421679739,0.21718166621809876,0.2008026176737617,0.2003974572645197,0.19673758512104575,0.1947939319788884,0.19399772569343438,0.1913259164631309,0.18982532859747397,0.18857056792475393],"twin_dists":[0.11331640306479546,0.18757627842958233,0.18935117239600463,0.18935711384334558,0.19220386450963042,0.1963528107327325,0.20063569548431548,0.20215880325941082,0.20702010250669547,0.20854955519359203,0.21337795475588325,0.21715534919050186,0.21842921100764912,0.22416762988747432,0.2249821596225319,0.22617950624231584,0.22696629254590225,0.23272064784436242,0.23286699098983224,0.23419827315109626,0.23491225653932982,0.23520616337496314,0.2361985947172673,0.23676022521921503,0.23723223643785882],"n_dims_used":45,"mean_confidence":0.9315642462836371},"coverage":{"mean_confidence":0.9315642462836371,"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}}