{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003064","478:4780005207","496:4960011967","488:4880004015","469:4690002267","481:4810000110","496:4960006423","472:4720004317","481:4810001088","479:4790001641","498:4980002708","479:4790002000","466:4660004100","485:4850002200","489:4890001090","479:4790005003","496:4960002997","470:4700006422","488:4880000323","496:4960006679","466:4660011416","467:4670002422","488:4880003547","470:4700001475","496:4960011966"],"twin_admin_codes":[481,478,496,488,469,481,496,472,481,479,498,479,466,485,489,479,496,470,488,496,466,467,488,470,496],"twin_sims":[0.1192315715448199,0.11109975302121201,0.0637474166493999,0.06289804562639842,0.050042246627700425,0.04735239466384873,0.044098087858438446,0.04253415083325851,0.041571734928779934,0.039558532382509774,0.03855446092717608,0.038386612598917805,0.03680534642738561,0.035962085856829286,0.035153134308822026,0.034734819828143845,0.03454394352664899,0.03319582032924933,0.03288158386121902,0.031200650757262822,0.030763013818746337,0.028344156015708822,0.028149931212436693,0.02721445240084462,0.026474448416221902],"twin_dists":[0.26784941571307047,0.27226146109200505,0.3047391652050202,0.30548070703700125,0.31785504934951736,0.3207735720726877,0.32449596687082327,0.32636753084540215,0.32754823538776995,0.33009454584752557,0.3314056673993534,0.3316276565730052,0.33376035929615155,0.334929662195274,0.3360734930455716,0.336673783576843,0.3369497418515708,0.3389366474475018,0.3394096495922864,0.3420074577124925,0.3427034181553505,0.34671061203265124,0.34704496455326883,0.34868371415600113,0.3500147658877747],"n_dims_used":43,"mean_confidence":0.905789663625318},"coverage":{"mean_confidence":0.905789663625318,"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}}