{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690001531","470:4700004876","469:4690005019","466:4660003171","489:4890002921","469:4690003575","488:4880002341","469:4690003999","496:4960008920","494:4940000047","469:4690002313","488:4880006366","470:4700005371","466:4660005394","496:4960009864","488:4880000716","470:4700003813","470:4700006093","488:4880001012","488:4880004017","470:4700006082","469:4690000149","466:4660002576","481:4810000482","481:4810002934"],"twin_admin_codes":[469,470,469,466,489,469,488,469,496,494,469,488,470,466,496,488,470,470,488,488,470,469,466,481,481],"twin_sims":[0.28043928197035267,0.23002400301235335,0.21881701343503607,0.19369117023440002,0.19103535409918457,0.18117117394414456,0.17685157805852034,0.17562777728182244,0.1615593400636534,0.15977609287343172,0.15800586324133611,0.15416967444731233,0.1466487930447776,0.1378300674448898,0.13510219405908758,0.13446551631139433,0.13356587660817315,0.13212278900541677,0.13099502448635608,0.12590287254655969,0.125882213929326,0.12571603965344744,0.11911134212924165,0.11591321379238137,0.1150550832883999],"twin_dists":[0.20709976825860016,0.22265590701160448,0.22640810836071434,0.23531954693976045,0.23630710382210185,0.24006152719113366,0.2417511238853106,0.24223513288612508,0.24798088998288426,0.24873469198990206,0.24948906842347535,0.2511452579188443,0.2544820711784943,0.2585600937668426,0.2598608889177565,0.26016732040541446,0.2606021776658382,0.2613043422169203,0.2618571100747627,0.2643987174251168,0.26440918584162365,0.2644934393892984,0.2679129406169101,0.2696210324672404,0.27008549745013005],"n_dims_used":43,"mean_confidence":0.9145562815111737},"coverage":{"mean_confidence":0.9145562815111737,"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}}