{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004134","468:4680004135","468:4680004230","468:4680004234","468:4680004417","468:4680004133","468:4680004709","468:4680005230","468:4680004710","468:4680004137","468:4680004422","468:4680004327","468:4680005091","468:4680004419","468:4680005090","468:4680004815","468:4680004519","468:4680004910","468:4680005228","467:4670004467","468:4680004522","468:4680004051","468:4680004233","468:4680004517","468:4680003951"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,467,468,468,468,468,468],"twin_sims":[0.8925815728984566,0.8559190933359142,0.8043109701402738,0.6790337972211186,0.5804266715448089,0.5650752881620525,0.5351138776297022,0.48583507495318495,0.4235909949793628,0.39694935844339324,0.3911852370949586,0.3876259762884104,0.36833085289298784,0.3367382728044315,0.3322707592165421,0.3313235799930444,0.32284759720798584,0.3214112228273961,0.3196693463758265,0.2790772883285937,0.27736197195422707,0.2752949817362645,0.27378135240733537,0.2643566482418629,0.2640945995317519],"twin_dists":[0.0619155069838533,0.07244608552084875,0.08571112141647266,0.1142724834706666,0.13546747086040958,0.1387648338043608,0.14523611368305153,0.1560533776544593,0.1702284404250658,0.17654778452965672,0.17793980976879417,0.1788041439784007,0.18355760827331397,0.1916209301507026,0.19279298770175207,0.19304258231404145,0.19529382616418167,0.19567856815401938,0.19614643399866977,0.20749590570937582,0.20799648451069455,0.20860220824105583,0.20904753969319065,0.2118551989954823,0.2119341458415465],"n_dims_used":44,"mean_confidence":0.9285836653275923},"coverage":{"mean_confidence":0.9285836653275923,"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}}