{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004584","489:4890004634","489:4890004496","489:4890004548","489:4890004501","489:4890004544","489:4890004493","489:4890004721","489:4890004590","489:4890004589","489:4890003957","489:4890004680","489:4890004452","489:4890004547","479:4790002738","489:4890004140","489:4890004498","489:4890004248","489:4890004198","489:4890003704","489:4890004442","489:4890004020","489:4890003965","489:4890004510","489:4890003650"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7879284283766862,0.6921161786262842,0.6773213366924404,0.6568928314775837,0.6521939535013989,0.6500776003457779,0.6393487210338682,0.6367081124160675,0.6335452178182441,0.628611454086704,0.6232624174188391,0.6166676371903462,0.6162225058868742,0.6157790558876439,0.6055102648549936,0.6013456083159952,0.5961680799727319,0.5937382682405207,0.5927197255654679,0.5873435372927919,0.5770601603637481,0.5760253500902456,0.5755644271587678,0.5733510919659868,0.5673363301066501],"twin_dists":[0.08966947321210278,0.11142011656474927,0.11464459820611252,0.1190651435633666,0.12007783617346035,0.12053353562164769,0.12284029164488722,0.12340727508478523,0.12408607132872101,0.12514428662570518,0.12629085340094337,0.1277036854568182,0.12779902563210568,0.12789400345587465,0.1300929814237405,0.13098477290922508,0.13209360867788977,0.13261408570472688,0.13283228726804763,0.13398432578705977,0.1361898272745718,0.13641194250850527,0.1365108885339089,0.13698613042741145,0.1382785780697028],"n_dims_used":45,"mean_confidence":0.9201519436306423},"coverage":{"mean_confidence":0.9201519436306423,"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}}