{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010142","496:4960010787","496:4960009232","488:4880003861","488:4880003536","496:4960010223","496:4960009609","488:4880003860","496:4960010788","496:4960009785","496:4960008434","488:4880002941","496:4960010061","496:4960009881","496:4960010062","488:4880003598","496:4960010307","496:4960010715","469:4690000996","496:4960009023","496:4960009128","496:4960010858","488:4880003479","488:4880002938","478:4780004281"],"twin_admin_codes":[496,496,496,488,488,496,496,488,496,496,496,488,496,496,496,488,496,496,469,496,496,496,488,488,478],"twin_sims":[0.7231399270237538,0.5527686608979601,0.5311421378004646,0.4965579900688426,0.49520641232117774,0.49395461558041415,0.47172584064690953,0.4153389624703116,0.39240315630853057,0.39169478816285375,0.3906804905430375,0.3873217943921092,0.3849657363963969,0.3830802310292977,0.36819173225017454,0.3676169381501615,0.3498382318732015,0.34825792943584066,0.34370900893037976,0.34048601400535117,0.3352138884596061,0.3342272781373139,0.3247867167295236,0.3202235531513773,0.3201016838462451],"twin_dists":[0.10457155297462357,0.14141604668839702,0.1460987674137142,0.153675603137734,0.15397447390685562,0.154251490328404,0.15920697896831915,0.17216677716687243,0.17764489572924114,0.1778163720766915,0.17806215767176437,0.17887818478668777,0.1794526078312637,0.17991351342990206,0.18359231948295227,0.18373580266315287,0.188231501595589,0.18863677099090956,0.18980878696383535,0.1906441776603372,0.1920198996831145,0.19227864499980205,0.19477593150987782,0.19599742005131812,0.19603017559149316],"n_dims_used":45,"mean_confidence":0.9229162428114149},"coverage":{"mean_confidence":0.9229162428114149,"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}}