{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010137","496:4960010630","496:4960010138","466:4660001950","496:4960009883","466:4660002037","466:4660002811","466:4660001933","488:4880002936","493:4930004374","466:4660001949","496:4960008329","496:4960008810","496:4960008321","488:4880003858","466:4660002249","488:4880002940","466:4660001737","488:4880003315","466:4660002453","496:4960009017","496:4960008210","496:4960008219","493:4930007158","496:4960007967"],"twin_admin_codes":[496,496,496,466,496,466,466,466,488,493,466,496,496,496,488,466,488,466,488,466,496,496,496,493,496],"twin_sims":[0.7537334007528573,0.6949737252373716,0.6371767840994639,0.4980926742392103,0.49751470002074794,0.4931616237558646,0.47956432554945283,0.4692057632970359,0.4514076326172051,0.44262501573247226,0.42980007909119705,0.4214917556788279,0.4189754264837419,0.41508877334420574,0.41483454331761477,0.40833856870457463,0.40380586661782353,0.3991847525784041,0.39714661952878555,0.3932239099207502,0.39111366435134914,0.38674404074090646,0.38633601334137485,0.3847416819848543,0.36365320128921913],"twin_dists":[0.09765949243884713,0.11079462111933233,0.12330666244477881,0.15333652410629683,0.1534641890709327,0.15442708110862932,0.15745129724440907,0.1597734796789702,0.16380509551654215,0.16581593452668153,0.16878038967197936,0.17072000725583636,0.17131060352827485,0.17222580006067925,0.1722857919769269,0.17382414416780467,0.17490395865235303,0.17601044865229568,0.17650031201467412,0.1774463940487824,0.1779571541314909,0.17901889136857882,0.17911832267190875,0.17950732070836226,0.1847283327724068],"n_dims_used":45,"mean_confidence":0.9234346177842881},"coverage":{"mean_confidence":0.9234346177842881,"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}}