{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000822","498:4980000909","498:4980002978","473:4730007518","498:4980001472","498:4980000655","498:4980002272","498:4980002073","498:4980000903","473:4730007731","498:4980000281","484:4840000617","484:4840000721","473:4730008553","498:4980000566","498:4980002076","498:4980000814","473:4730007832","498:4980001261","498:4980001357","498:4980003232","498:4980002163","498:4980000916","498:4980002008","498:4980002520"],"twin_admin_codes":[498,498,498,473,498,498,498,498,498,473,498,484,484,473,498,498,498,473,498,498,498,498,498,498,498],"twin_sims":[0.5925388401399975,0.5248792463653656,0.45305315468380525,0.41402054894048806,0.3962236386728974,0.39194479179813735,0.34368278276310965,0.3301984480773538,0.3246296624489354,0.3175910249062686,0.3141178011169135,0.3126503095855675,0.3112870088036806,0.30868536851406103,0.2946217107376055,0.2943096078456294,0.2930091962401504,0.28811284482815047,0.2859943791228687,0.28586871029364275,0.2839018986149233,0.2831631670428468,0.28316310450410453,0.2829969253273717,0.28164113918524347],"twin_dists":[0.13287103989675883,0.14746183433007368,0.16342998237534026,0.1724779811831369,0.17672252829751475,0.17775583661633132,0.18981556781328257,0.19333957801967833,0.19481781301269113,0.19670654613523608,0.19764722607485363,0.19804645139509716,0.19841829004195055,0.1991304781705586,0.20304189412435464,0.2031299242009662,0.2034973070390586,0.20488934683766524,0.2054960080476056,0.20553208016971333,0.2060978830630218,0.20631100771010963,0.20631102576678134,0.20635901481681904,0.2067511751373318],"n_dims_used":45,"mean_confidence":0.9270458645290799},"coverage":{"mean_confidence":0.9270458645290799,"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}}