{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010316","500:5000010417","500:5000010213","500:5000010317","500:5000010318","500:5000010208","500:5000010006","500:5000010004","500:5000010510","500:5000010418","500:5000009784","500:5000010664","500:5000010311","500:5000009790","500:5000009785","500:5000009892","500:5000010406","500:5000010002","500:5000010310","500:5000010003","500:5000009896","500:5000010496","500:5000010193","500:5000010296","500:5000010212"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9758865308274539,0.9636346290084115,0.9098690843890023,0.8798949477158509,0.8690887730593762,0.8482980941474555,0.8409737463860893,0.8396329008332728,0.8210267357723404,0.817362730811769,0.808392637889286,0.7935486463913116,0.7899740088134096,0.7779378009553195,0.740768675515759,0.7360712932881834,0.7323009147610173,0.7272899211785212,0.7234365311940935,0.7219868157695228,0.7160453798240811,0.7050538663724156,0.6999847619095318,0.6938409895072626,0.6924857569299804],"twin_dists":[0.028695478461959488,0.03535023786897767,0.05644822533889376,0.06569974239115058,0.06879916410993592,0.07449933395352033,0.0764374718083137,0.07678877919290651,0.08156275080956522,0.08248252998412352,0.08470911491369736,0.08832237374533683,0.08918042051872067,0.09203854160373526,0.1006115584473494,0.1016724477367529,0.102520877497172,0.1036444123768167,0.10450538658844896,0.10482864934870013,0.1061499285664455,0.1085802092103059,0.10969539530370405,0.11104268155057634,0.11133927155625267],"n_dims_used":44,"mean_confidence":0.9220715436068448},"coverage":{"mean_confidence":0.9220715436068448,"n_dims_used":44,"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}}