{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002521","476:4760002150","476:4760003627","484:4840001098","489:4890005376","496:4960004708","476:4760003629","471:4710001681","479:4790006294","470:4700006983","489:4890005472","476:4760002430","500:5000005441","478:4780005500","469:4690007238","500:5000010538","472:4720002043","475:4750008034","496:4960004714","470:4700009038","476:4760002572","500:5000010503","471:4710001633","476:4760002394","469:4690007840"],"twin_admin_codes":[471,476,476,484,489,496,476,471,479,470,489,476,500,478,469,500,472,475,496,470,476,500,471,476,469],"twin_sims":[0.08647828205808264,0.05363687284060449,0.0475888874878117,0.03468709020121335,0.033347349025611844,0.030457703979685377,0.027717626114184685,0.026424374624849173,0.02318597929843851,0.023178227702245677,0.019759937730810785,0.01890496333378802,0.01817629044056901,0.017782560321227145,0.017646605055759216,0.016836748437490758,0.016753318774725717,0.016089246930978587,0.016025044017936772,0.015715763785462637,0.013504386799355382,0.012488999323789355,0.0123026956702589,0.012085983900892949,0.012017015006470668],"twin_dists":[0.28736396452931995,0.31415231900671414,0.32051150025193625,0.3367426671254229,0.3387099239178902,0.34319398084130015,0.3477963476037787,0.3501059878327569,0.35634906462215693,0.35636489169965935,0.363838629592451,0.3658834595362041,0.3676910397224507,0.3686942979800564,0.36904524524609406,0.3711862549177215,0.3714119199738072,0.37324418846404456,0.3734248378634045,0.374304085958439,0.3810766529535157,0.3845209224636271,0.38517965512609903,0.38595712202592386,0.3862071458258655],"n_dims_used":45,"mean_confidence":0.9128211127387152},"coverage":{"mean_confidence":0.9128211127387152,"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}}