{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010886","496:4960011883","496:4960012232","496:4960012113","496:4960011709","496:4960012175","496:4960012237","496:4960011875","496:4960011970","496:4960011538","496:4960012106","481:4810004148","496:4960011098","488:4880002732","496:4960012109","496:4960010397","496:4960010814","496:4960011609","496:4960010414","470:4700000015","496:4960010407","496:4960011621","496:4960011798","496:4960012043","496:4960010665"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,481,496,488,496,496,496,496,496,470,496,496,496,496,496],"twin_sims":[0.8147513115881321,0.8087127894579315,0.8085027151026168,0.7929143008727795,0.7554885549413699,0.7420604758573379,0.7206294259901923,0.6829242247836164,0.6289055030784796,0.6120264107048945,0.5840439924651362,0.5807388060042264,0.574219283699982,0.571420125045355,0.5682329682545066,0.551410204139759,0.5476401100659428,0.5363970303337965,0.5321456177751607,0.5275174940891848,0.5259362572531062,0.5194359011515711,0.5188855016204499,0.5165131097761644,0.5154258294028015],"twin_dists":[0.08313435277810567,0.08463023487758711,0.08468199847974764,0.08847496439688377,0.09725694081402049,0.10031903140917615,0.10513101030415047,0.11342607070812874,0.1250812370847149,0.12869766728438645,0.1346916742186916,0.13540051360869299,0.13679969298871347,0.13740089404894223,0.1380858125915394,0.14170922757324314,0.1425235003514259,0.14495769299736416,0.14588068863074405,0.14688721261079546,0.14723153617799659,0.1486494909646037,0.14876974092047812,0.1492884051437075,0.14952630458374924],"n_dims_used":45,"mean_confidence":0.9211804707845052},"coverage":{"mean_confidence":0.9211804707845052,"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}}