{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004287","498:4980004492","498:4980004231","498:4980004724","485:4850009000","468:4680001984","498:4980004171","478:4780005399","468:4680001769","498:4980004172","498:4980004394","498:4980002072","478:4780005268","468:4680004754","498:4980003724","498:4980004444","500:5000011226","468:4680001880","468:4680002520","468:4680005656","472:4720007063","500:5000011019","468:4680003803","468:4680003909","468:4680002619"],"twin_admin_codes":[498,498,498,498,485,468,498,478,468,498,498,498,478,468,498,498,500,468,468,468,472,500,468,468,468],"twin_sims":[0.6491909503862564,0.6160864234658566,0.5477248726898215,0.524678070553459,0.5108865586170337,0.5099415529851599,0.5091853902370478,0.4751931410116124,0.47214969623303676,0.4670436979677185,0.4641276809149111,0.4632589353559845,0.4620386571248449,0.4564488793724808,0.45520149783862407,0.450603198685573,0.4457977982591384,0.44510686476412326,0.43833446626535594,0.42804037133712924,0.42566183785721906,0.4250659926110145,0.4234079507161874,0.42167795287104964,0.4197159814520602],"twin_dists":[0.12072438003526402,0.12782817190710555,0.14250518291651573,0.14750567761703687,0.15052085662520426,0.15072818746448624,0.1508941580955341,0.15842919621348386,0.1591117983250187,0.1602603236929502,0.16091816795309938,0.1611144315466048,0.16139032998096375,0.16265747184367793,0.16294100025918298,0.16398865877274638,0.16508777170478806,0.16524617331116753,0.16680385052391167,0.16918989899811884,0.1697445195996006,0.16988365795901378,0.17027126215476981,0.1706763650271593,0.17113663558329284],"n_dims_used":44,"mean_confidence":0.9252198826182972},"coverage":{"mean_confidence":0.9252198826182972,"n_dims_used":44,"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}}