{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011492","466:4660004138","490:4900012078","490:4900008284","490:4900012150","490:4900011878","490:4900011881","490:4900012082","490:4900010207","490:4900008622","490:4900010380","490:4900011944","490:4900012146","490:4900007853","490:4900011286","490:4900010967","466:4660003958","490:4900007254","466:4660004302","490:4900011048","490:4900010817","466:4660003955","490:4900010014","490:4900012148","490:4900012214"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,490,466,490,490,490],"twin_sims":[0.3108616677021781,0.25219568795812114,0.14125899304997097,0.13308793477855713,0.11847757079090736,0.09088202198557746,0.08766005611434198,0.08134458914584423,0.07908088117729378,0.07882209830162769,0.07442190407648511,0.07404889186741496,0.07219625139383995,0.07044175017145672,0.06835100648298643,0.06759902293030358,0.06734758186977782,0.0655486136224479,0.06542466382508694,0.06490516682702165,0.06473291945186276,0.06380597036010678,0.06245977435314525,0.06112109414701906,0.059663497316535405],"twin_dists":[0.19853449163217754,0.21557208496920088,0.25695202020840835,0.2608340955048741,0.2682486159794665,0.2844336119184676,0.28656616204437624,0.2909339815863283,0.29256569157297707,0.29275460363965805,0.29604575138016725,0.29633190018863714,0.29777062989359665,0.29916097765527916,0.3008549711370181,0.30147456483085916,0.3016829907143719,0.30319299721752263,0.3032982773400804,0.3037413063689015,0.3038888391837204,0.30468834363380426,0.3058665521980538,0.30705900867572966,0.3083820341071075],"n_dims_used":45,"mean_confidence":0.9147178649902343},"coverage":{"mean_confidence":0.9147178649902343,"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}}