{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004246","470:4700003542","470:4700003711","470:4700004401","470:4700004052","470:4700003713","470:4700004208","470:4700004911","470:4700004734","470:4700005250","470:4700003374","470:4700003240","470:4700004033","470:4700004076","470:4700004567","470:4700004034","470:4700006225","470:4700005667","466:4660004877","488:4880005172","474:4740003041","470:4700004055","470:4700004399","470:4700003373","470:4700004040"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,488,474,470,470,470,470],"twin_sims":[0.6605495343522325,0.6572592419932479,0.5113846777904533,0.4832955508166713,0.48186384373867175,0.43870947303475494,0.42767198141019314,0.4072098693075358,0.4067371960070528,0.40628057195820805,0.39675245821411625,0.38086868795252987,0.37519067273309786,0.3619436190258345,0.36169409862551066,0.35094125590906516,0.3500564947288944,0.34700542736706624,0.3431661826697726,0.34007616346897357,0.33193493793749473,0.3188220188055567,0.3147175675856413,0.3113875033140495,0.3104698194635383],"twin_dists":[0.11827611339481862,0.11898611947231677,0.15041161056348465,0.15661882144123038,0.15693800966878127,0.16671735333051618,0.16927571595314778,0.17409253102774352,0.17420502317774858,0.1743137509012868,0.17659518099778682,0.1804555050006508,0.1818540508783241,0.1851581014065791,0.18522091392281523,0.1879491988341317,0.18817560350195375,0.18895866324793045,0.18994919238766064,0.19075071223214746,0.19288143661387153,0.1963745424506905,0.1974843672559139,0.19839084857832837,0.19864162361759985],"n_dims_used":42,"mean_confidence":0.9115453447614398},"coverage":{"mean_confidence":0.9115453447614398,"n_dims_used":42,"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}}