{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001090},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000581","493:4930001944","488:4880004842","470:4700000988","470:4700005817","493:4930001203","493:4930001316","493:4930000589","493:4930001622","470:4700003524","493:4930000881","488:4880003003","496:4960007644","488:4880001749","470:4700007504","493:4930000496","488:4880005225","493:4930001942","470:4700005671","493:4930003985","493:4930000497","493:4930002073","493:4930003455","493:4930000986","493:4930001595"],"twin_admin_codes":[493,493,488,470,470,493,493,493,493,470,493,488,496,488,470,493,488,493,470,493,493,493,493,493,493],"twin_sims":[0.6129499510353362,0.5779381168729124,0.5416509447443644,0.513906828303704,0.5075924527942588,0.4869742754552334,0.47918744121404155,0.47007338409966126,0.4540833688683999,0.45174520760622433,0.44926342733499586,0.44746496864421087,0.4411092534860052,0.4389278985014587,0.4366454017913675,0.43563928375862315,0.43118985828895967,0.43044346095941993,0.42754580864681824,0.4260016810021409,0.4131780598471696,0.41258793444504843,0.399760232223043,0.3979169144115557,0.39788844134120765],"twin_dists":[0.1284998933387195,0.13600140801307453,0.14381903359079037,0.14985887226413772,0.15124400263907523,0.15580002245001515,0.15753549824794144,0.1595783273652102,0.1631953905773693,0.16372810071734192,0.16429465194881504,0.16470594476562908,0.16616451655148326,0.16666698579956338,0.16719380415858204,0.16742637027467674,0.1684574514190299,0.168630836498214,0.1693051150648682,0.16966519755421916,0.17267707056194795,0.1728166286275396,0.17587233938341135,0.17631503756744688,0.17632188310168312],"n_dims_used":45,"mean_confidence":0.9260901557074652},"coverage":{"mean_confidence":0.9260901557074652,"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}}