{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001556","498:4980000067","500:5000011180","498:4980000968","500:5000009711","498:4980000867","498:4980000399","498:4980000451","500:5000011247","473:4730006947","500:5000010777","498:4980002581","468:4680001036","498:4980000335","498:4980000123","498:4980000958","498:4980000517","498:4980001240","498:4980000499","498:4980000470","498:4980000995","498:4980001431","500:5000011637","498:4980001233","498:4980003345"],"twin_admin_codes":[498,498,500,498,500,498,498,498,500,473,500,498,468,498,498,498,498,498,498,498,498,498,500,498,498],"twin_sims":[0.5239779037681117,0.43577354739694674,0.3468430294430668,0.3270553690758456,0.3084132295959526,0.30580832004234737,0.29272294735643395,0.2855474640826194,0.2718437830604867,0.26196347811346843,0.2590250261484261,0.25867675145481545,0.25594432522632177,0.24645966871967565,0.24505589397166486,0.2442311865521473,0.23979860566044334,0.22690084787709824,0.2261316704738947,0.22182882591123915,0.22063435602087395,0.22028850681910744,0.214713284392789,0.21359715304739613,0.21217616752925653],"twin_dists":[0.14765829811492262,0.16739532263708953,0.18900044423762596,0.19417220075713046,0.19920517370301688,0.19992208676850587,0.2035783056137873,0.20562433436903427,0.2096198127499443,0.21257801026464224,0.21347119847265703,0.21357748363146567,0.2144145058773083,0.2173648045322207,0.2178076045855809,0.21806850885042964,0.21948064818211901,0.22368912633308388,0.22394503324775047,0.2253873785171871,0.22579107824139658,0.22590823908700725,0.2278141928768183,0.22819974863492376,0.22869258940580675],"n_dims_used":45,"mean_confidence":0.9208507113986545},"coverage":{"mean_confidence":0.9208507113986545,"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}}