{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007640","470:4700007548","469:4690003865","479:4790002460","470:4700007639","470:4700008286","470:4700007932","489:4890003496","485:4850001019","479:4790000163","469:4690004522","496:4960005015","470:4700007604","489:4890002974","489:4890003352","472:4720004201","479:4790001557","485:4850001072","470:4700001312","470:4700007916","485:4850000669","488:4880001153","485:4850001722","479:4790000414","489:4890002972"],"twin_admin_codes":[470,470,469,479,470,470,470,489,485,479,469,496,470,489,489,472,479,485,470,470,485,488,485,479,489],"twin_sims":[0.3661705315900185,0.30507877917404386,0.23760416534466008,0.21615949655680908,0.20469614466505534,0.20009431134579134,0.1935548841605452,0.1856214661467061,0.18177910941988135,0.18064656376979835,0.17933725839950743,0.17612505336038128,0.17475663594176663,0.16681746267207065,0.16666919903700103,0.1632787159480932,0.1627832110356074,0.1607246094937364,0.15894948756284863,0.15819562377035096,0.15416729099719337,0.15385680457787876,0.1470509284920954,0.1457552714853303,0.14507652867929124],"twin_dists":[0.18409736023074352,0.20012349957398662,0.22018603286557564,0.22731662077127726,0.23132455468119986,0.23297662006596334,0.23536999420549876,0.23835035010062647,0.23982603368034353,0.24026519298595253,0.24077532890312411,0.24203817317017753,0.24258113220365699,0.24579274979429402,0.24585376118522906,0.24725978356281797,0.24746703160707317,0.2483329850006114,0.24908618510451458,0.24940790902166593,0.25114629624138324,0.2512816567428935,0.2543005009874636,0.254886831785352,0.25519552815029833],"n_dims_used":43,"mean_confidence":0.9125142651934957},"coverage":{"mean_confidence":0.9125142651934957,"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}}