{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012818},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012941","490:4900012332","490:4900013138","490:4900012893","490:4900012547","490:4900013210","490:4900012947","490:4900012943","490:4900012684","490:4900012683","490:4900012417","490:4900013207","490:4900013102","490:4900012489","490:4900013031","490:4900012630","490:4900012476","490:4900013069","487:4870001002","490:4900013209","490:4900013270","490:4900012890","490:4900012991","490:4900012886","490:4900012885"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,487,490,490,490,490,490,490],"twin_sims":[0.5483606019444819,0.5155988033579021,0.4588024182963486,0.428035715465107,0.42502393686719797,0.4126502218520393,0.3470233229883286,0.31388984720400936,0.3029026227855338,0.2968480705477618,0.21709213172645453,0.20732426358222625,0.19861933058812328,0.1950979669360295,0.1785156167464183,0.17646032760543148,0.17551800069091528,0.16548555793635641,0.1424369582776392,0.13538556727227366,0.13488597952854386,0.13249899111999555,0.12247656117949632,0.11820702887977957,0.1157515837709464],"twin_dists":[0.14236781534507514,0.14948844927920107,0.16212327736679816,0.1691909834006767,0.16989348163376547,0.1728018942556792,0.18895405977611435,0.19770917033235053,0.20072595933418158,0.2024155294291636,0.22699693430970944,0.23039245150706505,0.2335116698312039,0.2348002470133171,0.24109680935296268,0.24190560208898995,0.24227866641128054,0.24634224591974957,0.2564063014205332,0.2597248504302266,0.25996483069756854,0.2611207392889592,0.2661530771159309,0.26839232651970146,0.26970831265816053],"n_dims_used":45,"mean_confidence":0.9138253106011285},"coverage":{"mean_confidence":0.9138253106011285,"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}}