{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007632","481:4810001574","470:4700001603","481:4810003795","489:4890003002","481:4810003884","481:4810002969","470:4700007260","481:4810000732","481:4810001999","488:4880000070","470:4700007348","481:4810002715","481:4810001824","485:4850004663","479:4790002028","470:4700001039","481:4810002775","488:4880000044","481:4810003777","470:4700007347","470:4700001040","470:4700007064","481:4810001668","481:4810001492"],"twin_admin_codes":[470,481,470,481,489,481,481,470,481,481,488,470,481,481,485,479,470,481,488,481,470,470,470,481,481],"twin_sims":[0.6016059757400598,0.3738618257806397,0.36705406628178006,0.36224239069059405,0.3052759600728558,0.30517194483586957,0.2842712961840822,0.2817735374231256,0.2789370084423488,0.27465097198623784,0.2508002837203092,0.24471867263021255,0.24147449153641273,0.23319470447547427,0.22925433931565292,0.22042723414883109,0.21411474159883415,0.21062875611706386,0.2041528254143763,0.20241430000795546,0.19659266426508415,0.195741156816481,0.19542975300962123,0.1830729426033582,0.18144809553212574],"twin_dists":[0.13092901739534785,0.18218284605896812,0.18387641857632128,0.18508291965327034,0.20006903410623825,0.2000977627412765,0.20599143698172168,0.2067128287870818,0.20753677296537854,0.20879150117996875,0.2160057807183046,0.21791421932799745,0.2189447693898852,0.2216163830547718,0.22290966603763257,0.22586122865025085,0.2280207843368034,0.22923182875980916,0.23151827116959647,0.2321405150287504,0.23425133939663426,0.23456368798296354,0.23467815184991614,0.239326692903521,0.23995418801767426],"n_dims_used":45,"mean_confidence":0.91512451171875},"coverage":{"mean_confidence":0.91512451171875,"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}}