{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002178","496:4960007087","496:4960002300","496:4960003151","496:4960001445","496:4960001928","470:4700005726","496:4960001488","496:4960003485","496:4960001230","496:4960001027","496:4960006295","496:4960003690","496:4960006605","479:4790002904","496:4960002315","496:4960001341","488:4880000521","496:4960005625","479:4790001812","496:4960001558","467:4670000927","496:4960002946","496:4960001335","479:4790003845"],"twin_admin_codes":[496,496,496,496,496,496,470,496,496,496,496,496,496,496,479,496,496,488,496,479,496,467,496,496,479],"twin_sims":[0.883888093256142,0.7842134898652919,0.7625193815719953,0.7321284050695408,0.6938183869630035,0.6535096622618636,0.6394447476786962,0.6386831270648848,0.6380700482108852,0.6303495507689963,0.6302792150440399,0.6246028692413491,0.6127148503144421,0.6100394571026132,0.6085458657429609,0.6079275948065025,0.6072215338866385,0.6026066816246965,0.5927277109267612,0.5916296220500753,0.5914253284935501,0.5883134702316253,0.5876381063946419,0.5869040506353479,0.5784199110350083],"twin_dists":[0.0645267939760929,0.09055409329452833,0.09563690444142356,0.1025596325541483,0.1110476298107292,0.11979440801704165,0.12281966803649584,0.12298323105537037,0.12311487740814171,0.12477157254933476,0.12478665682788566,0.12600358776630924,0.12855024016531102,0.12912315124663526,0.1294429760340508,0.1295753654895451,0.1297265525411242,0.130714727993728,0.132830576507989,0.1330658375772553,0.1331096088775898,0.1337764413825295,0.1339211890479352,0.1340785271283254,0.13589802037169849],"n_dims_used":45,"mean_confidence":0.9300674438476563},"coverage":{"mean_confidence":0.9300674438476563,"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}}