{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004091},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003939","479:4790006570","467:4670000293","472:4720003685","479:4790006582","472:4720004093","472:4720004600","472:4720004694","479:4790006583","472:4720003299","472:4720004394","472:4720003300","472:4720003908","472:4720003609","472:4720004059","472:4720004747","472:4720004493","472:4720004168","472:4720003763","472:4720003905","472:4720004824","472:4720004090","472:4720004910","472:4720004167","472:4720003298"],"twin_admin_codes":[472,479,467,472,479,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,472],"twin_sims":[0.8008332153520644,0.781369591464214,0.7172272952136076,0.7126825389908641,0.7073936048376259,0.7040876461548847,0.7003962847268823,0.6913034836957233,0.6701561281134012,0.6692172246637776,0.6629383183569185,0.6616901174714371,0.6605925543036565,0.6594488565578379,0.657890377047828,0.6452979815066171,0.6424705601215958,0.6409320336557933,0.6297108835442947,0.627182330973801,0.6150397307397394,0.6123888430622025,0.6112018508510226,0.6073388910520404,0.6067911278975803],"twin_dists":[0.08655967954402803,0.091228301909253,0.10588753526290974,0.10689533542112405,0.10806432128720604,0.10879303447245714,0.10960498540004879,0.11159783869516829,0.1161987795199998,0.11640211616447012,0.11776018874770453,0.11802982161068923,0.11826682548301731,0.11851370525754126,0.118849982189529,0.1215618377216411,0.12216962207922615,0.12250019673166243,0.12490853673809173,0.1254506852647615,0.12805234692549858,0.12862005396963797,0.12887424013762955,0.12970142318487776,0.12981871407162943],"n_dims_used":45,"mean_confidence":0.9236787584092881},"coverage":{"mean_confidence":0.9236787584092881,"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}}