{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002731","476:4760001825","476:4760001863","476:4760002205","476:4760002500","476:4760002572","476:4760002653","476:4760003186","473:4730000978","498:4980001655","471:4710002567","484:4840005939","476:4760001871","477:4770002986","471:4710002565","484:4840006331","471:4710002250","476:4760001519","489:4890005015","484:4840006330","476:4760003391","471:4710002383","471:4710002560","476:4760004266","468:4680008227"],"twin_admin_codes":[471,476,476,476,476,476,476,476,473,498,471,484,476,477,471,484,471,476,489,484,476,471,471,476,468],"twin_sims":[0.2414223389751981,0.19607364696727422,0.10386918459497589,0.10357152561546192,0.10136243314604557,0.08177235642231229,0.07699915203140024,0.0743437067516317,0.06673422705091582,0.0614407207893672,0.05583531565863961,0.055111408793319314,0.041862383812176406,0.04091627940742953,0.03692780598118233,0.036202415299128744,0.03601986626819389,0.035427525590778816,0.03120406194027403,0.027274732449563972,0.026423960270319714,0.02272177739512584,0.021112154160338608,0.020844487265772194,0.019387830143123227],"twin_dists":[0.21896140918210633,0.23444161263216906,0.2763992129260835,0.27657428974949005,0.27788604854818816,0.2906297391074394,0.2940996721591763,0.29610564275928475,0.3021940886046505,0.30677236169111594,0.3119880774769241,0.31269280922892617,0.3271892579076082,0.32836561236559986,0.33359244701479446,0.3345940585375035,0.3348488022195709,0.33568302762865027,0.3420020659200276,0.34857666674808274,0.350106743304914,0.3573050594692811,0.3607569329553226,0.36135301246506385,0.3647189047202445],"n_dims_used":45,"mean_confidence":0.9158789740668403},"coverage":{"mean_confidence":0.9158789740668403,"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}}