{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005252","496:4960005399","488:4880000183","496:4960005818","488:4880000140","488:4880000342","488:4880000226","496:4960005100","496:4960004489","496:4960005549","496:4960005389","488:4880000229","496:4960005820","488:4880000225","488:4880000341","496:4960004486","488:4880000722","496:4960005547","496:4960004641","499:4990000832","488:4880000479","477:4770003877","488:4880000137","488:4880000014","488:4880000138"],"twin_admin_codes":[496,496,488,496,488,488,488,496,496,496,496,488,496,488,488,496,488,496,496,499,488,477,488,488,488],"twin_sims":[0.9409035171081244,0.882895368574115,0.857554766481836,0.8545010086751051,0.8255571288943323,0.7895531423287423,0.7718336952100563,0.763046892229697,0.7196365362908393,0.7128689069183162,0.696869801235592,0.690813326829274,0.688301886231222,0.678061583526382,0.6766481353216891,0.6731152757318017,0.6670329065895537,0.6661015785554815,0.6649156492565705,0.6628779981241596,0.6593995395945532,0.657916458935771,0.6522605223160696,0.6435271943305199,0.6427324266235432],"twin_dists":[0.04533147147546751,0.0648198819182367,0.07200020297877853,0.07283112888795051,0.08041670792254113,0.08928115547837437,0.09347105249918748,0.09551485675351172,0.10535198830393681,0.10685406954669735,0.1103790552781079,0.11170499156716239,0.11225360040104969,0.11448377696797804,0.11479081033331294,0.11555745207302509,0.1168749017574795,0.1170763720667914,0.1173328253553457,0.11777322146014742,0.11852434891922418,0.11884435572308098,0.12006349836874665,0.1219425295540876,0.12211334614388815],"n_dims_used":45,"mean_confidence":0.9312266879611545},"coverage":{"mean_confidence":0.9312266879611545,"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}}