{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000307","665:6650000370","497:4970002191","497:4970002494","497:4970002113","497:4970002112","665:6650000405","497:4970001953","665:6650000938","497:4970002343","665:6650000930","665:6650000364","665:6650000366","497:4970002422","497:4970001961","497:4970002043","497:4970002744","497:4970002743","665:6650000302","497:4970002560","665:6650000997","665:6650000255","497:4970002033","665:6650000662","665:6650000401"],"twin_admin_codes":[665,665,497,497,497,497,665,497,665,497,665,665,665,497,497,497,497,497,665,497,665,665,497,665,665],"twin_sims":[0.5150916307074647,0.238340976207712,0.1758454198651515,0.13485568589139962,0.13135057940666178,0.12940457091163482,0.12859166216270473,0.12394558939660032,0.12056482111767503,0.10902157603084285,0.10729098955496429,0.07863875702938447,0.0775406941794492,0.07607269701518794,0.07535233215775583,0.07133060964075663,0.07100805514604501,0.06842500103635735,0.06286570060982188,0.06274988681156168,0.05501642916344024,0.05374216954691768,0.050786545788044084,0.0493326128282172,0.04868484121331527],"twin_dists":[0.1495994527230637,0.21994871988645917,0.24214888080200045,0.25997940387669666,0.26168245092294656,0.26264279489360115,0.2630471918224832,0.2653963844229113,0.26714823640697827,0.2734287941772932,0.27441410322630233,0.29288874487427347,0.29369744277070714,0.29479310717191437,0.2953370058901987,0.2984531393497001,0.29870917252759577,0.30079430390802225,0.30550910751405824,0.30561089586505275,0.3127858404370946,0.31404700027479265,0.3170706167169089,0.3186120510784948,0.31931103017188345],"n_dims_used":45,"mean_confidence":0.9066221449110243},"coverage":{"mean_confidence":0.9066221449110243,"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}}