{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003886","499:4990003713","496:4960000071","493:4930004834","467:4670003857","496:4960000891","494:4940000100","493:4930005565","493:4930003934","493:4930003933","468:4680006711","488:4880000369","470:4700006134","467:4670000592","484:4840001535","485:4850007049","468:4680000743","487:4870006012","493:4930003067","493:4930003064","470:4700001051","485:4850000751","485:4850001501","487:4870005733","466:4660005677"],"twin_admin_codes":[470,499,496,493,467,496,494,493,493,493,468,488,470,467,484,485,468,487,493,493,470,485,485,487,466],"twin_sims":[0.18339383744670812,0.149351339978194,0.1432325184104806,0.13691865187067964,0.12143754417014527,0.11738912213541414,0.11718093740814405,0.11547543232244536,0.10673807413169831,0.10354263907165503,0.09828526590906693,0.09756910223417296,0.09538321701673559,0.08930578818474202,0.08867371605607698,0.08675202667338398,0.08660475510987298,0.08654750683779343,0.08433385115008504,0.08390328307112943,0.08071716630194173,0.07789638115361149,0.07730777887506192,0.07568444013936461,0.07308390597939934],"twin_dists":[0.23920323274841612,0.25326882091244746,0.25603963602552543,0.25899254338658095,0.26669245697020566,0.2688283323748896,0.2689396820919546,0.26985765126463956,0.27473150334823293,0.2765913010810875,0.2797510415893882,0.2801916421766601,0.28155235092297337,0.28546926223800795,0.2858886327833089,0.28717839455931615,0.2872781711481024,0.287316993330547,0.2888340820779541,0.2891328442528254,0.29138255189153245,0.2934344849517918,0.2938701622287698,0.29508573514716246,0.297077611749525],"n_dims_used":45,"mean_confidence":0.9199024624294705},"coverage":{"mean_confidence":0.9199024624294705,"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}}