{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001648","473:4730000913","473:4730000828","473:4730001647","473:4730000746","473:4730000562","473:4730000558","473:4730001093","473:4730001184","473:4730000496","473:4730003143","473:4730000495","473:4730001547","473:4730001087","473:4730002346","473:4730004241","473:4730002348","475:4750006200","473:4730003076","473:4730002536","473:4730003141","473:4730003488","473:4730001090","473:4730001784","473:4730001064"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473],"twin_sims":[0.7763931223657867,0.7630504101916833,0.7539674075366142,0.7409108409482824,0.6627397544635676,0.642088356771829,0.5820020699253298,0.568438069961801,0.565095163101893,0.527973463564172,0.4987151281716783,0.49817172095208584,0.48490548328001504,0.47239267402601987,0.45338014445395663,0.45041661402265315,0.44773217522771475,0.4427141792024694,0.4368233392214805,0.4278053485175269,0.42699763532335955,0.40685201625116946,0.40091841878464207,0.39998706968295705,0.39665535879175756],"twin_dists":[0.0924020763257079,0.09551404257895224,0.09760586392417343,0.10057938193282086,0.11780308924282143,0.12225175343150207,0.1351295546810357,0.13804172336786574,0.1387605585020175,0.146787964619971,0.15319908111464148,0.15331906725140895,0.1562602516625923,0.15905724830613943,0.16335550175931945,0.16403125283722195,0.16464479743309526,0.16579544388629122,0.16715269573196273,0.169244644388805,0.16943288467654616,0.17417769162081878,0.1755946599556909,0.17581792554779682,0.17661855807810126],"n_dims_used":45,"mean_confidence":0.9124805026584202},"coverage":{"mean_confidence":0.9124805026584202,"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}}