{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000790","496:4960010162","469:4690003590","488:4880002703","493:4930003074","474:4740000303","493:4930007065","478:4780005924","468:4680003290","470:4700000225","488:4880000615","496:4960002177","496:4960006194","481:4810001443","496:4960000105","466:4660003681","488:4880005787","488:4880002279","466:4660004932","469:4690004066","474:4740003191","496:4960000349","488:4880004384","481:4810000964","499:4990001583"],"twin_admin_codes":[496,496,469,488,493,474,493,478,468,470,488,496,496,481,496,466,488,488,466,469,474,496,488,481,499],"twin_sims":[0.12031533875700669,0.08271663667417255,0.0674725370421947,0.06318723515169533,0.05954759849750842,0.05929478538077552,0.05440126066663126,0.053516674903409514,0.050778324688133716,0.04581949261496954,0.04165117506078435,0.03896178609759455,0.03390562846501586,0.03317899135639697,0.03238596802842604,0.03022512887263357,0.029392527320424685,0.0289042051671079,0.028395503361244086,0.028269272548276197,0.02720628533020856,0.02685680514954332,0.026681079675137293,0.026229884701604443,0.025967178352326387],"twin_dists":[0.26727899133822186,0.2899626171952975,0.30157933311720453,0.3052273149847963,0.30848836910264954,0.3087209125670493,0.31339162941576915,0.31427275181758896,0.3170792286808117,0.3224993349593351,0.32744991019537956,0.330870337907021,0.33788211348733715,0.33896188209886174,0.3401635736843184,0.3435705106473432,0.3449391474130657,0.34575741013001143,0.3466225482972275,0.34683928778390366,0.3486982332284681,0.3493230702290051,0.3496399019009427,0.3504617200019669,0.35094585379884896],"n_dims_used":45,"mean_confidence":0.926808590359158},"coverage":{"mean_confidence":0.926808590359158,"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}}