{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008380},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008191","479:4790000066","470:4700007919","470:4700008198","489:4890003536","479:4790000360","470:4700008289","489:4890002262","489:4890003533","479:4790001119","470:4700008120","479:4790000413","489:4890001975","470:4700007920","479:4790001631","489:4890002495","479:4790000094","479:4790000043","470:4700008011","499:4990001380","479:4790000760","481:4810003599","479:4790000045","479:4790000128","470:4700008606"],"twin_admin_codes":[470,479,470,470,489,479,470,489,489,479,470,479,489,470,479,489,479,479,470,499,479,481,479,479,470],"twin_sims":[0.7742152900072237,0.6630678350683852,0.6117117128505807,0.6089716994116476,0.5884332811400508,0.5811913573880332,0.5792022602038019,0.5696144391126644,0.5689247607711622,0.5665812393201003,0.566120121325984,0.5546658466333365,0.5544533460493604,0.5540100210479847,0.553490399109349,0.5524993194758545,0.5514833397751892,0.5508082847498897,0.5464687796287944,0.5449553221082803,0.5417303235723371,0.5416229824796114,0.5412476204871387,0.5407458505609555,0.5379588338907371],"twin_dists":[0.09291342663978387,0.11773220466532094,0.12876505777581013,0.12935179238478392,0.13375076386197945,0.13530344004397118,0.1357301528316144,0.1377888828269279,0.13793711027333178,0.13844094053647388,0.13854010459788912,0.14100678593204125,0.14105261584323833,0.1411482361791924,0.1412603278730736,0.14147416665139662,0.1416934405883235,0.14183917005926872,0.14277667760760135,0.1431039428941972,0.14380184617299888,0.1438250882016188,0.14390637014634608,0.14401504116554614,0.14461898718181865],"n_dims_used":43,"mean_confidence":0.9106051422828851},"coverage":{"mean_confidence":0.9106051422828851,"n_dims_used":43,"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}}