{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004722","490:4900003894","490:4900005673","490:4900001475","470:4700005335","490:4900004861","496:4960010004","490:4900001219","470:4700003841","490:4900001609","490:4900001341","466:4660001774","490:4900004592","487:4870013178","470:4700003305","490:4900005276","496:4960009737","496:4960010097","493:4930004882","493:4930004994","488:4880001362","490:4900002786","470:4700003817","478:4780009766","470:4700004681"],"twin_admin_codes":[490,490,490,490,470,490,496,490,470,490,490,466,490,487,470,490,496,496,493,493,488,490,470,478,470],"twin_sims":[0.6145372402140422,0.49017636244785695,0.4708655951924974,0.47071547740778685,0.45981186217189907,0.4115954543755186,0.3928381967718962,0.38835854890724175,0.3878289683025475,0.3877022196320362,0.3839438478142481,0.3831670891350856,0.3763862670730052,0.37563060538982723,0.3755792561093711,0.37359938585532737,0.37181680743705836,0.3703016126628848,0.3634625017861147,0.3538335411803172,0.34681380665515044,0.34652297693848794,0.34039240419815414,0.3387070340797545,0.3369865410433299],"twin_dists":[0.12815996367537058,0.1550888487809859,0.15940024302228054,0.15943398085508279,0.16189446048778747,0.17305153524009328,0.17753965589636075,0.1786259412580534,0.17875474903493793,0.17878558991660118,0.1797022709787645,0.17989225745903797,0.18155871359443784,0.18174532467221494,0.18175801206438827,0.1822478491482234,0.18268996843633828,0.18306659540158277,0.1847762215702842,0.18721115195326501,0.18900796363782582,0.18908281611218694,0.19066850408137517,0.19110709771477521,0.1915560447607136],"n_dims_used":45,"mean_confidence":0.9168472290039062},"coverage":{"mean_confidence":0.9168472290039062,"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}}