{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001723","496:4960009567","496:4960010398","496:4960010489","496:4960010406","496:4960009161","488:4880000521","488:4880002657","488:4880002538","496:4960009447","488:4880001194","470:4700000045","488:4880001878","488:4880002118","496:4960010876","496:4960012235","496:4960009747","488:4880001095","488:4880005490","470:4700000151","496:4960010321","488:4880002537","488:4880005587","488:4880001282","488:4880002043"],"twin_admin_codes":[488,496,496,496,496,496,488,488,488,496,488,470,488,488,496,496,496,488,488,470,496,488,488,488,488],"twin_sims":[0.7934725537818574,0.7838045857905321,0.7800733835249992,0.7650238425017223,0.7613279830116377,0.7574770178370334,0.7411900562566233,0.7028419835256792,0.6961362147459886,0.6960404177372683,0.6854499345409925,0.6711542855583299,0.6601841692326118,0.6596254375207091,0.653136290312197,0.6528337957133864,0.6524003803693652,0.6489541139278517,0.6460290010454544,0.6435014696951467,0.6356199797764107,0.6349643503523793,0.6343909360263665,0.6290519192289513,0.627576053430205],"twin_dists":[0.0883406851511459,0.09065119060703934,0.0915347577566064,0.0950568183825624,0.0959122911923399,0.0967999923564306,0.10051617471576353,0.10906722840057713,0.11053988751410848,0.11056088537392514,0.11287577178285675,0.11598253243750728,0.11835498990537688,0.11847559397421371,0.11987484932532999,0.1199400145638336,0.12003337448154812,0.12077535023905973,0.12140463714436549,0.12194805889860474,0.12364084073075249,0.12378155030977589,0.12390460306085664,0.12504984189791488,0.12536627779683054],"n_dims_used":45,"mean_confidence":0.9242363823784723},"coverage":{"mean_confidence":0.9242363823784723,"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}}