{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005123},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005323","485:4850006342","485:4850004993","485:4850006003","485:4850005270","485:4850005399","477:4770000243","485:4850005057","477:4770000263","477:4770000093","485:4850004986","485:4850005119","485:4850005600","485:4850005925","485:4850005924","485:4850005458","485:4850005534","485:4850005530","485:4850004262","477:4770000117","485:4850005598","481:4810004019","485:4850004793","485:4850004338","485:4850004606"],"twin_admin_codes":[485,485,485,485,485,485,477,485,477,477,485,485,485,485,485,485,485,485,485,477,485,481,485,485,485],"twin_sims":[0.4778694500863134,0.3931550466727112,0.38403378549334566,0.3550724962252783,0.33377965872470067,0.3332366165627484,0.3223151155068766,0.3152676109508636,0.3063379210430565,0.3023948220815213,0.2964796489347366,0.2910997367033896,0.2908709806783288,0.2801082685244459,0.26711613509975307,0.26686310901712673,0.2529092572710969,0.25200607515543016,0.24447428164228516,0.24296706058860645,0.23543459047222787,0.23315875826928933,0.23275585028199852,0.21055064199494933,0.19697932106688895],"twin_dists":[0.15783012239812225,0.17746304142364155,0.17968028510162787,0.1868959571575888,0.19239617315846497,0.19253887101433012,0.19543634303073473,0.19733516487179648,0.19977604762380147,0.2008669032255497,0.20251898964982296,0.20403850986899416,0.20410348809168935,0.20719593623550617,0.21102679976159175,0.21110253588945904,0.21535089630737997,0.21563092721173183,0.2179915443588376,0.21846953361795216,0.22088761341076302,0.22162811586875886,0.22175970607887832,0.22925912101087495,0.23410981593866712],"n_dims_used":45,"mean_confidence":0.9176540798611111},"coverage":{"mean_confidence":0.9176540798611111,"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}}