{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001932","473:4730002097","500:5000002481","473:4730001859","499:4990001242","473:4730001316","500:5000001896","478:4780006173","473:4730001497","473:4730002078","473:4730001694","500:5000002253","467:4670000835","473:4730002306","473:4730001772","473:4730001940","473:4730000425","485:4850001169","478:4780006412","485:4850007672","499:4990003408","473:4730001698","477:4770000502","467:4670000373","499:4990001883"],"twin_admin_codes":[473,473,500,473,499,473,500,478,473,473,473,500,467,473,473,473,473,485,478,485,499,473,477,467,499],"twin_sims":[0.31005401762056223,0.2449446704895778,0.16714526253459838,0.15777370849786096,0.15727710660134675,0.15719211358015517,0.1522026220680167,0.14760489571889293,0.14753039168479845,0.1434024937456352,0.1373559167157571,0.11755311662523832,0.11558951537587456,0.10517450080440775,0.10468419988345003,0.1038281295682383,0.0981877628130743,0.09782747002693189,0.09314137324824018,0.08416566070389853,0.07992390209492028,0.0760584005065596,0.07181198044931993,0.07130276216480634,0.07064205847867407],"twin_dists":[0.19875538925145736,0.2178427581622252,0.2456579967471132,0.24958845626979143,0.24980141530939748,0.24983791222828663,0.2520062146697759,0.2540509765141877,0.2540844951882285,0.25596149241297617,0.25878480152005107,0.2687407248027567,0.26979592361675697,0.2756360360615513,0.2759218300704276,0.276423337374808,0.2798108793087756,0.2800323965072362,0.2829736371726806,0.2889506407119214,0.29195370627884626,0.2948038610333314,0.2980727828178436,0.29847520669929495,0.29900083350540646],"n_dims_used":45,"mean_confidence":0.9197421603732638},"coverage":{"mean_confidence":0.9197421603732638,"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}}