{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005230","470:4700006772","470:4700003887","470:4700004580","470:4700005943","470:4700004235","470:4700005226","470:4700007107","470:4700003902","470:4700003403","470:4700005520","470:4700004752","470:4700005227","466:4660005182","470:4700004073","470:4700005377","470:4700005369","470:4700003715","470:4700004048","470:4700003870","470:4700005381","470:4700005069","470:4700004732","493:4930003802","466:4660001218"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470,470,470,470,493,466],"twin_sims":[0.38243282215653185,0.3040031887508649,0.27357170395603275,0.27147809290476904,0.2536837521729795,0.22566326727868807,0.22477928131555813,0.22367955589610536,0.21872622507227296,0.21861369788353777,0.2130975698904929,0.21008261164484843,0.20368615038940602,0.20273266908455526,0.1927201096544617,0.18815555231561967,0.18555608917146743,0.1847470191123881,0.18383890726918758,0.18096880107694432,0.1777961758389367,0.17482127746268547,0.17315828602308228,0.17190403313033045,0.17159710299265632],"twin_dists":[0.18007202055342492,0.20042095958595532,0.209109340275791,0.20972810299542585,0.21511127115360043,0.22410115504448047,0.2243963807313935,0.2247647370104441,0.22643902307777825,0.22647735212424536,0.22837276557816888,0.22942279009892108,0.23168494297537795,0.23202629244610573,0.23567953248973134,0.23738883924343002,0.23837527780611667,0.23868428212084628,0.2390322497807392,0.24014004351721546,0.24137916567322726,0.2425554157383392,0.2432191778632837,0.2437228175436596,0.24384646432605905],"n_dims_used":43,"mean_confidence":0.9134528581486192},"coverage":{"mean_confidence":0.9134528581486192,"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}}