{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003908","498:4980005423","498:4980005359","498:4980003953","498:4980003797","498:4980003629","498:4980004067","498:4980003800","498:4980003918","468:4680002607","498:4980003669","498:4980004669","485:4850009104","468:4680004393","500:5000010748","468:4680001266","498:4980003853","485:4850008988","498:4980005405","471:4710000817","498:4980004461","468:4680005180","498:4980005469","500:5000003479","473:4730006681"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,498,498,485,468,500,468,498,485,498,471,498,468,498,500,473],"twin_sims":[0.2920410378075491,0.20203694180871679,0.17677562457483384,0.17336593786528903,0.1728423214248018,0.14951929697006847,0.14840362191959847,0.14490575323258165,0.13252860900537966,0.13125566470910877,0.12266865764710425,0.12156600136402723,0.10840909094690647,0.09223423701521387,0.08862876197615292,0.0876570165853064,0.08398530286782609,0.08280867024347922,0.08126360474647479,0.0762866586692816,0.07459727571815704,0.0744027414145361,0.07370823355497738,0.06868993048518637,0.06791557100840609],"twin_dists":[0.20377145199385535,0.23227606134355924,0.2417810937171718,0.24313604813947773,0.2433458055047136,0.2531939565663518,0.2536924195377673,0.2552733662845247,0.2611063011481119,0.26172904093992716,0.2660537373132783,0.2666255814348794,0.2737761171937675,0.28355642183401164,0.2859185493943339,0.28656820299886276,0.28907583824520483,0.28989792289259525,0.2909917245561567,0.2946323590555197,0.2959116186850837,0.2960604233720269,0.29659424858063416,0.300577528193322,0.3012130659659192],"n_dims_used":44,"mean_confidence":0.9274666526100852},"coverage":{"mean_confidence":0.9274666526100852,"n_dims_used":44,"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}}