{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000106","466:4660009648","470:4700006969","470:4700007716","479:4790000415","496:4960005169","470:4700009019","489:4890004389","496:4960005020","489:4890002305","479:4790001806","496:4960004546","466:4660008957","470:4700008462","472:4720000844","470:4700007458","485:4850000459","470:4700008353","496:4960005008","469:4690005755","472:4720000974","470:4700001182","476:4760000016","480:4800005759","470:4700008188"],"twin_admin_codes":[479,466,470,470,479,496,470,489,496,489,479,496,466,470,472,470,485,470,496,469,472,470,476,480,470],"twin_sims":[0.8192913287616547,0.4992833595057476,0.4326486492699636,0.42815368771379847,0.41354506194115115,0.40657625067479314,0.37416328735053533,0.370506988177167,0.3668047898109126,0.3593853338833039,0.344751398848342,0.34198047913919327,0.341760684876932,0.34046146243736,0.3378819575794993,0.3338397072639241,0.3324257468001485,0.3322958943707891,0.33004453537853323,0.32650339986203014,0.3224566282536366,0.3166913924569288,0.31513189792537916,0.31215563868055374,0.31189865995476806],"twin_dists":[0.08199916507314783,0.15307365305895315,0.16811893092336852,0.16916350789147241,0.17259032233545518,0.1742433400184627,0.1821082054830512,0.18301550117227292,0.18393872701084635,0.18580315609138728,0.18953949640673368,0.1902562941469985,0.19031328409406123,0.19065055754010032,0.19132224010421914,0.1923804016736784,0.19275218340147932,0.19278636954700268,0.19338024874445525,0.1943188760446927,0.1953984548257499,0.19694963962810558,0.19737196407254198,0.19818126512811504,0.19825134819926485],"n_dims_used":43,"mean_confidence":0.9146762226903161},"coverage":{"mean_confidence":0.9146762226903161,"n_dims_used":43,"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}}