{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000330},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005292","493:4930005880","493:4930004509","493:4930005056","493:4930004924","493:4930006176","493:4930005953","493:4930004518","493:4930001374","493:4930005060","493:4930004217","493:4930005057","493:4930005951","493:4930001512","493:4930005881","493:4930005797","494:4940000494","493:4930004218","494:4940001018","493:4930001511","493:4930000806","494:4940001077","493:4930005798","493:4930005879","493:4930004060"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,494,493,493,494,493,493,493],"twin_sims":[0.2825163182433063,0.24534578286263925,0.23493949732582814,0.2134990289138139,0.2091603635596269,0.2089943134936683,0.2055347614419514,0.19560787802282487,0.1933063142333067,0.19310243382783984,0.18485581097086157,0.18295364331948946,0.17796665946368112,0.1778582688241225,0.1777168532641626,0.17445405203132947,0.16765858129118338,0.16317500039260233,0.16283410892822298,0.1623394513173192,0.16009039218744622,0.15938799369829204,0.15295658790053482,0.15130282739612172,0.15108534293442014],"twin_dists":[0.20649789990322434,0.2177160298585601,0.22104830460164646,0.22823370962672077,0.22974602479162642,0.22980432588483005,0.23102624190867405,0.23461266229837208,0.23546206780604753,0.23553764932509585,0.23864267642012948,0.2393726306927508,0.24131218333644686,0.24135476430594766,0.2414103467525768,0.2427016000809675,0.2454473619837805,0.24730312551180775,0.24744572220101363,0.24765302523610352,0.24860139125346828,0.24889955618191542,0.2516752529390079,0.2524027693379666,0.25249887841513785],"n_dims_used":45,"mean_confidence":0.9273137410481771},"coverage":{"mean_confidence":0.9273137410481771,"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}}