{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004973","493:4930004237","493:4930004238","493:4930004821","493:4930004106","493:4930004551","493:4930004395","493:4930004118","493:4930004091","493:4930004577","493:4930003768","493:4930006316","493:4930004232","488:4880000909","481:4810004267","493:4930004245","479:4790005626","488:4880001891","493:4930004239","496:4960004768","493:4930004683","496:4960006817","493:4930004253","481:4810000431","493:4930004964"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,488,481,493,479,488,493,496,493,496,493,481,493],"twin_sims":[0.6171164633257823,0.5723134212976129,0.4267500839431993,0.40342964255909375,0.402657391077682,0.35999515750079486,0.3585381937309252,0.3567489541273235,0.35585210535872125,0.35059566273779286,0.3497992155035028,0.339997609136505,0.3382778821310285,0.3262486598250758,0.31614493958320294,0.3123280411666549,0.3084996801759496,0.3075122572875641,0.30506641538184454,0.29464422562963694,0.29455495703920054,0.2943365517968193,0.29377708588762275,0.2916824152411723,0.2817718571684885],"twin_dists":[0.1276075515168383,0.13720899967397093,0.16949060673623823,0.1749938282559512,0.17517841602104398,0.1856491810689402,0.18601727337128898,0.1864703637154451,0.18669791324820298,0.18803759832127948,0.18824149578701202,0.19077113912847488,0.1912189657300794,0.1943866146088824,0.19709748949344408,0.1981342660830981,0.19918144101113347,0.19945273963003438,0.20012691538940725,0.20303554582564873,0.20306071768143164,0.20312232235830913,0.20328025203345515,0.2038731369083114,0.20671331536897547],"n_dims_used":45,"mean_confidence":0.9279332478841146},"coverage":{"mean_confidence":0.9279332478841146,"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}}