{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007278","490:4900007522","490:4900007643","491:4910003152","490:4900006662","491:4910003446","491:4910003151","491:4910003105","491:4910001381","490:4900007400","490:4900006541","491:4910003106","480:4800002313","491:4910003235","491:4910002961","491:4910003237","480:4800006089","497:4970003039","491:4910003536","492:4920003479","490:4900006663","495:4950003963","491:4910002896","491:4910003278","487:4870000080"],"twin_admin_codes":[490,490,490,491,490,491,491,491,491,490,490,491,480,491,491,491,480,497,491,492,490,495,491,491,487],"twin_sims":[0.1905504084313963,0.08734348651222852,0.023617627090872444,0.01457819231560723,0.014112371549209782,0.005315250403565736,0.004318332162539418,0.002545340927551342,0.0023263632041465947,0.0014457379920785824,0.0013762203026180216,0.0011333649755173147,0.001038595887931814,0.000958312612603153,0.0004106089237897997,0.000308286324627331,0.0001973825852038421,0.00019233117365035734,0.0001899336723547089,0.00016761097025741272,0.00015800898755915658,0.00015258434673155668,0.00013460417311080512,0.00012667689025426776,0.00012407301472830548],"twin_dists":[0.2364884612905867,0.28677903199083765,0.3554748911903516,0.37767485472149287,0.3791224462622497,0.4203271019536987,0.42858132247346753,0.4489034458368911,0.4522709690766035,0.46967669121138317,0.471443116943648,0.47833901084904334,0.4814083247649228,0.4842189260496624,0.5128930573358552,0.5222337460542772,0.5364419014892488,0.5372564495901284,0.5376501239670396,0.5415583893564353,0.5433927019814877,0.5444760156363556,0.5483463928972907,0.550210345749772,0.5508466911668058],"n_dims_used":45,"mean_confidence":0.8952699449327257},"coverage":{"mean_confidence":0.8952699449327257,"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}}