{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004537","500:5000005909","498:4980003141","468:4680000973","498:4980001277","500:5000010925","500:5000007396","498:4980004293","500:5000005752","485:4850008970","500:5000003315","498:4980003399","468:4680000449","500:5000010421","500:5000007118","500:5000006730","500:5000010523","500:5000004371","500:5000010428","498:4980002801","500:5000010593","498:4980002726","500:5000011361","500:5000010934","500:5000006315"],"twin_admin_codes":[498,500,498,468,498,500,500,498,500,485,500,498,468,500,500,500,500,500,500,498,500,498,500,500,500],"twin_sims":[0.5686607342656764,0.35522227170021353,0.33027973505583963,0.30349173323044637,0.29733227363644515,0.29470676879250973,0.2937887001588349,0.2860726184912653,0.28035431706275604,0.2781383008215549,0.2732292441770406,0.2658521661819778,0.2633349020375811,0.2624907348225959,0.24790696168366047,0.24540553074266278,0.2439666178169538,0.23706793475091945,0.22544420466345627,0.22337994001453476,0.21643193203143574,0.215530573165986,0.21380135134007097,0.21189919069605526,0.21041139216582858],"twin_dists":[0.13799386090811022,0.186857892309106,0.19331810250659925,0.20056261931832184,0.20227967024536497,0.20301791265985733,0.2032769716737688,0.20547355493939432,0.20712444618959122,0.20776969640942164,0.2092103538509316,0.21140557912817362,0.21216329517992,0.21241840871807685,0.21690997189416045,0.21769716441025436,0.21815232814831317,0.2203590445354737,0.22417424388284496,0.22486530318618927,0.22722314014582323,0.22753272641246114,0.22812910892757593,0.2287889134291114,0.22930779049316463],"n_dims_used":45,"mean_confidence":0.9300577799479167},"coverage":{"mean_confidence":0.9300577799479167,"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}}