{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006640","496:4960004515","496:4960007300","496:4960006897","496:4960006512","490:4900000718","496:4960005828","496:4960007031","496:4960006644","496:4960004974","496:4960006637","496:4960006636","466:4660012142","496:4960005708","490:4900000348","496:4960007808","496:4960007166","496:4960008056","490:4900000423","496:4960006898","494:4940008531","496:4960008286","490:4900000835","490:4900000699","496:4960007432"],"twin_admin_codes":[496,496,496,496,496,490,496,496,496,496,496,496,466,496,490,496,496,496,490,496,494,496,490,490,496],"twin_sims":[0.5204371780965962,0.48665508513914385,0.4822797924339863,0.3762802940709616,0.3553716001900984,0.34706800858982956,0.34345260215653234,0.3396292993449181,0.33806013158036463,0.33204741509333924,0.325018564332232,0.31382191608402804,0.30941492335247595,0.30731991021754257,0.2964045203894433,0.2941459820238482,0.28906581008130516,0.2842244635602934,0.27299285535468726,0.2709301507375643,0.25073423846080933,0.2493620652123048,0.24850694880817562,0.2402443184377279,0.2387935253305731],"twin_dists":[0.14843081158075275,0.15587099122855524,0.15684524641522118,0.18158487264177098,0.1868199493183892,0.1889425653932628,0.18987509347073311,0.1908669464539508,0.1912757564946787,0.19285180683518435,0.19471412550103281,0.19772763489834033,0.19893041950824186,0.1995056461375401,0.20254009654885638,0.20317609767842607,0.20461731865062197,0.20600492771513967,0.20928012563019774,0.2098905312236848,0.2160263458957868,0.21645439865518531,0.21672191698693546,0.21933789103751355,0.2198031991189962],"n_dims_used":45,"mean_confidence":0.9146519131130643},"coverage":{"mean_confidence":0.9146519131130643,"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}}