{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001873","470:4700000654","470:4700005701","487:4870004002","500:5000001507","493:4930001452","470:4700007965","470:4700008439","496:4960000851","493:4930001917","470:4700005703","466:4660001216","469:4690004588","488:4880000812","466:4660006960","470:4700002867","487:4870005581","499:4990002163","489:4890001152","481:4810000403","493:4930003933","500:5000010181","479:4790004239","472:4720000914","478:4780005729"],"twin_admin_codes":[470,470,470,487,500,493,470,470,496,493,470,466,469,488,466,470,487,499,489,481,493,500,479,472,478],"twin_sims":[0.25195704569687816,0.16400914480660056,0.138791254418088,0.1382294807229034,0.13280057140282706,0.13059790971491964,0.1297290741723438,0.12426792994721729,0.11918728732223782,0.11268153563661092,0.10853376182557305,0.10838840618916949,0.09225815524259458,0.09205720296953332,0.08647673502138122,0.08374284976790818,0.08278171675176127,0.08158534206530954,0.07938561305545794,0.07919762011245568,0.07698891518959265,0.07698259011387541,0.0757324287942708,0.07519858273191704,0.07370719170463912],"twin_dists":[0.21564614703652157,0.24695510590726355,0.2581063387824011,0.2583712533966144,0.2609738381718517,0.26205260774923095,0.2624819005675499,0.2652312614246931,0.267872808202694,0.2713842138591415,0.27370529685095446,0.2737878734482797,0.28354099770877433,0.28367068400509876,0.28736501458430286,0.28924447852496954,0.2899168636924057,0.2907625928875766,0.2923438719642666,0.29248063432946714,0.29410729745052966,0.29411200932576076,0.2950495007977952,0.2954536342940252,0.2965950524339022],"n_dims_used":43,"mean_confidence":0.9145035854605741},"coverage":{"mean_confidence":0.9145035854605741,"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}}