{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001767","485:4850001469","485:4850001543","481:4810005927","485:4850001154","481:4810005184","481:4810002545","489:4890001464","481:4810002368","470:4700004648","481:4810003811","485:4850004266","470:4700004651","481:4810004213","489:4890001460","479:4790000898","481:4810004431","481:4810004441","488:4880003097","467:4670000027","481:4810003714","481:4810004229","485:4850004312","485:4850002326","481:4810006093"],"twin_admin_codes":[485,485,485,481,485,481,481,489,481,470,481,485,470,481,489,479,481,481,488,467,481,481,485,485,481],"twin_sims":[0.6241483225793479,0.5357076973143191,0.4723205603596471,0.3603460765615139,0.3544809541527705,0.3400041045760967,0.3143113137695135,0.2976063343623269,0.28690275960722955,0.2829404603740799,0.2743796884058001,0.2712671227221201,0.2582179134473303,0.2578979203229153,0.25325874405043064,0.2526013379788246,0.24579447749387864,0.24123736292517328,0.23736742979318,0.2290464603291377,0.22303473751664196,0.2139234726404268,0.21331247931619976,0.21316615350279236,0.20864836903680545],"twin_dists":[0.1261010035894822,0.1451072491801966,0.15907343729409545,0.1855606375157857,0.18704637649542358,0.19076944998912768,0.19759466093771305,0.20220283108209322,0.2052355479979057,0.20637532458057445,0.20887132064471137,0.20979061759230588,0.2137176478592195,0.21381549123306942,0.2152427090175406,0.21544629479980518,0.21757442635589108,0.21902044642219004,0.22026238277246654,0.22297830045278116,0.22498128203841045,0.22808688446282144,0.22829830399715395,0.22834899728681,0.22992589023517707],"n_dims_used":45,"mean_confidence":0.919451904296875},"coverage":{"mean_confidence":0.919451904296875,"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}}