{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840000965","484:4840000379","473:4730008764","478:4780005243","473:4730004000","471:4710001563","475:4750007741","484:4840006250","475:4750007607","484:4840006139","478:4780004068","484:4840004948","473:4730008197","484:4840000885","473:4730003637","500:5000005224","478:4780004301","475:4750007668","484:4840000772","484:4840005879","500:5000007992","496:4960010474","484:4840006251","498:4980001358","475:4750007285"],"twin_admin_codes":[484,484,473,478,473,471,475,484,475,484,478,484,473,484,473,500,478,475,484,484,500,496,484,498,475],"twin_sims":[0.30351083694513314,0.26149950319503606,0.2612620393279244,0.24953604804722737,0.24668689301101307,0.24370333141879577,0.23549457726185374,0.23245164915938898,0.22846555279858483,0.22665102293407574,0.2153469331697923,0.21451994095288787,0.21052381221316344,0.21013692793400907,0.2050553261470041,0.20147669513532504,0.20112997874512778,0.19998622394692567,0.19860255232354937,0.1972740660722399,0.1966925533151483,0.1933241608048784,0.19245016830554365,0.18773388304183844,0.186276956670954],"twin_dists":[0.20055732560132516,0.2127186229111959,0.21279064945744444,0.21640004104355617,0.21729328268906486,0.21823579945798918,0.2208681586684331,0.22185915769513592,0.22317031444283572,0.22377218043285857,0.22759590748627648,0.22788088422325167,0.22926849664025675,0.2294037831252678,0.23119668442621977,0.23247762219861512,0.23260255410443612,0.23301573625571,0.23351777190277295,0.2340020629998706,0.23421475972650443,0.23545545445542393,0.23577982768747774,0.23754820083582387,0.238100757403633],"n_dims_used":45,"mean_confidence":0.9230823092990451},"coverage":{"mean_confidence":0.9230823092990451,"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}}