{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004459","488:4880005104","488:4880004817","488:4880004627","488:4880004374","488:4880004724","488:4880004713","488:4880004368","488:4880004367","488:4880005294","488:4880004289","488:4880005007","488:4880005761","488:4880006081","488:4880005201","488:4880004710","488:4880004290","488:4880004707","488:4880005757","488:4880004804","488:4880005836","488:4880004527","488:4880004611","488:4880005379","488:4880005658"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9309820284527434,0.8523620019029716,0.8518974435557835,0.8269212785099573,0.8199862099954929,0.8179400257491809,0.8093470044603782,0.804545286876962,0.7962419117178245,0.7961603186634606,0.7897146118499798,0.7765311698817585,0.7729437748058937,0.7706252117921447,0.7638760838965122,0.7535062688865327,0.7521971806625951,0.7521790728746106,0.7514789972283572,0.7442433520947205,0.7230376992601724,0.7226246435144503,0.720737043723882,0.7205808649947925,0.7193657979297333],"twin_dists":[0.049117736246627484,0.07340929676828124,0.07353445549234595,0.08006965487739845,0.08182458730570831,0.08233802064294071,0.08447384971260673,0.08565377954290487,0.08767292293377119,0.08769263643629352,0.08924251462864255,0.0923696161728597,0.09321134015447882,0.09375339243631914,0.09532286556349383,0.09771153315735208,0.09801123947957434,0.0980153823519938,0.09817549468541904,0.09982393568129794,0.104594354505533,0.10468646732219536,0.10510704925819817,0.10514182177409724,0.10541221639964149],"n_dims_used":45,"mean_confidence":0.9196510314941406},"coverage":{"mean_confidence":0.9196510314941406,"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}}