{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008938","490:4900007833","490:4900005876","490:4900006978","490:4900005744","490:4900009041","490:4900008157","490:4900006854","490:4900008062","490:4900006983","490:4900006855","490:4900007228","490:4900005474","490:4900006607","490:4900006860","490:4900007932","490:4900006728","490:4900005617","490:4900005747","490:4900007592","490:4900005875","490:4900007104","490:4900008061","490:4900008825","490:4900005348"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.29802387235098665,0.29544589239927643,0.2874764341152123,0.2766762773885129,0.25558867692327586,0.1963244312126886,0.18066340116182414,0.17834700997772474,0.17396466364029758,0.16143703412500598,0.15497113175957122,0.15459256997744283,0.1507654127002889,0.14341547966353313,0.13811577632190158,0.13302795619023394,0.1319829725466637,0.1187445094928416,0.11682546817904928,0.1128175979808091,0.10970701430327971,0.10662589768938534,0.10313385610680671,0.10268894115180316,0.10104488420665746],"twin_dists":[0.20208584466009552,0.20280969429720425,0.20507131292745892,0.2081971180176316,0.21452386623881387,0.2343496308901879,0.24025864982465275,0.24116290923204334,0.24289675654846535,0.24803239675004188,0.250796776882098,0.2509612141825489,0.2526404446510333,0.2559555251605898,0.2584249706298555,0.2608632438900584,0.2613726790328305,0.26810706547686625,0.26913015957044445,0.27130919917976,0.2730418885612042,0.27479605373113003,0.2768324315949999,0.27709572407019395,0.27807643980795366],"n_dims_used":45,"mean_confidence":0.9402496337890625},"coverage":{"mean_confidence":0.9402496337890625,"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}}