{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007164","473:4730007167","473:4730006816","500:5000006101","500:5000004591","500:5000007291","500:5000003520","473:4730007050","473:4730007274","484:4840002328","500:5000007422","473:4730007045","500:5000004236","500:5000006622","473:4730006479","500:5000004239","500:5000004405","484:4840005189","473:4730007044","500:5000004586","500:5000005799","500:5000007426","500:5000004592","473:4730007507","473:4730006482"],"twin_admin_codes":[473,473,473,500,500,500,500,473,473,484,500,473,500,500,473,500,500,484,473,500,500,500,500,473,473],"twin_sims":[0.9107856775519985,0.5097052371134129,0.49102319283927376,0.45729260809340755,0.4567475517235844,0.4424885678330802,0.4016204712069791,0.39118756980062785,0.3698627340770486,0.34388942023027336,0.3423405264701312,0.3301900615960711,0.32886160472970244,0.32184538298670196,0.31866056455145,0.316145358521634,0.3045469829635334,0.3030761399101977,0.2969949638890926,0.2935218825318154,0.2847237912247967,0.28457815902819245,0.2834872405302298,0.27893556071991843,0.27845874520246056],"twin_dists":[0.05614655091632784,0.15078004974915316,0.15490100388169295,0.1624658525791514,0.16258962571300156,0.16584729468239764,0.1754265172888952,0.1779392445046301,0.18317582876690358,0.18976214856810708,0.19016298054904157,0.19334179384084532,0.19369318113584144,0.19556217447706703,0.1964180460887367,0.19709737608891378,0.20027049443980716,0.20067782985456986,0.20237429988403044,0.20335235160045223,0.20586115892422704,0.2059030743422221,0.20621747099954807,0.20753719479054134,0.20767619782758248],"n_dims_used":45,"mean_confidence":0.9267018636067709},"coverage":{"mean_confidence":0.9267018636067709,"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}}