{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012402","487:4870012787","487:4870013076","487:4870011775","487:4870012003","487:4870012408","487:4870012390","487:4870012392","487:4870012707","487:4870002132","487:4870011549","487:4870012310","487:4870012389","487:4870012705","487:4870012772","487:4870012923","466:4660014174","466:4660014170","487:4870011666","487:4870013327","487:4870012017","487:4870001960","487:4870013216","487:4870002300","466:4660011185"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,487,487,466],"twin_sims":[0.5651267085938735,0.5632468575737621,0.5429247111457778,0.5122330194929193,0.44714780004650706,0.4070647394223084,0.3782950913309971,0.3511394224335388,0.3133148732096696,0.24746452160300564,0.24439047030639519,0.23528740549742153,0.23406768510949236,0.23108317812956267,0.2292444661766069,0.21764875929504604,0.21134543439272752,0.20905996046495176,0.20442554612763272,0.19755980542965224,0.1945937902331798,0.19162764920458258,0.1871491796548627,0.17980278030359756,0.179375801128402],"twin_dists":[0.1387537727831065,0.13915822881066514,0.143543288368685,0.15022561693972655,0.16477854329415856,0.1741270645153397,0.181088140580174,0.18789853021880248,0.19786552764019244,0.21704883368263786,0.21801807365062142,0.2209353617628081,0.2213318065494661,0.22230760985662107,0.22291292487477096,0.22680657492514522,0.22898174902595572,0.2297812731050386,0.23142099051499349,0.23389770864258905,0.23498605703272754,0.2360860357027769,0.23776959376818532,0.24059364932051075,0.2407602741182332],"n_dims_used":43,"mean_confidence":0.9103904546693314},"coverage":{"mean_confidence":0.9103904546693314,"n_dims_used":43,"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}}