{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001528},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002361","493:4930001682","493:4930001136","493:4930002863","493:4930000671","493:4930002360","493:4930003203","470:4700001113","493:4930001188","493:4930002858","493:4930000768","493:4930003214","493:4930002692","493:4930001770","493:4930000369","493:4930000656","493:4930003782","493:4930000875","469:4690006277","493:4930000873","469:4690002953","466:4660012226","493:4930000507","493:4930002527","493:4930001929"],"twin_admin_codes":[493,493,493,493,493,493,493,470,493,493,493,493,493,493,493,493,493,493,469,493,469,466,493,493,493],"twin_sims":[0.402612150501446,0.38687620090445857,0.38606323949994176,0.29816930608116454,0.2385296052343071,0.2150165426949803,0.19998523015846764,0.198146748583826,0.18838832438194766,0.1845208449915221,0.1814792959777275,0.18064456892211617,0.1798226963817107,0.17587802638531974,0.17278619633778086,0.172118391624517,0.16379468391996918,0.1623045154434029,0.15692051375707147,0.15650179187595645,0.14975179068121142,0.14873864322093663,0.14648370465476585,0.1462228884692977,0.1461820739915769],"twin_dists":[0.1751892346079537,0.17898669620575597,0.179184822107083,0.20204511941505948,0.21988804287635536,0.22770966940560855,0.23301609596947168,0.23368367916839122,0.23730097481291873,0.23877083401626878,0.23994210149581224,0.2402659682302237,0.24058588409794857,0.24213596534024082,0.24336831580036394,0.24363655696631784,0.24704446016540066,0.24766768359918465,0.24995463674967697,0.25013487872890605,0.253090428122488,0.25354244872019344,0.2545567176727822,0.2546747754434607,0.2546932641061629],"n_dims_used":45,"mean_confidence":0.926060061984592},"coverage":{"mean_confidence":0.926060061984592,"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}}