{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750007828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010980","475:4750008230","475:4750007610","475:4750007278","475:4750008928","475:4750006761","475:4750007974","475:4750009794","475:4750007424","475:4750006766","475:4750011048","475:4750007063","475:4750010382","484:4840000810","475:4750009504","473:4730003587","475:4750010322","475:4750009449","475:4750007405","473:4730003517","475:4750010125","475:4750006764","475:4750009733","475:4750007472","475:4750010577"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,484,475,473,475,475,475,473,475,475,475,475,475],"twin_sims":[0.4926899327907332,0.45506220315481055,0.44741192690188236,0.41111528430653355,0.4071110422849578,0.3965876901910935,0.39165815340490623,0.3419196081816832,0.33839781495082105,0.3239549435618612,0.31635367457355595,0.314175665459927,0.3131073480161706,0.30366763337206226,0.3014704474010249,0.29845125708787335,0.2937252490130358,0.29297490018790867,0.2913173486333834,0.28598480993030845,0.2795803857024248,0.2645824617599445,0.2613987415977331,0.2605222563312471,0.2602642959439218],"twin_dists":[0.15453156597541,0.1629726793285465,0.1647180844360262,0.173165273741744,0.17411604620976742,0.17663485112258778,0.17782524426919588,0.1902720752777725,0.19118769487867995,0.19499786783850023,0.19704099650708326,0.19763150606840618,0.19792200173331545,0.2005138839822072,0.2011238244456805,0.20196619895363954,0.2032948938873822,0.2035070091664296,0.20397672531470334,0.20549875446450283,0.20734944273227807,0.2117872078215011,0.21274918048344435,0.21301530109549618,0.21309373073854707],"n_dims_used":45,"mean_confidence":0.9129203796386719},"coverage":{"mean_confidence":0.9129203796386719,"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}}