{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002876},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001877","470:4700002531","470:4700002679","470:4700001724","470:4700002186","470:4700002364","470:4700002036","470:4700002042","470:4700000534","466:4660014290","488:4880000656","488:4880000803","488:4880002395","493:4930001736","470:4700001427","470:4700002866","470:4700004759","496:4960000787","481:4810000604","488:4880006411","469:4690004522","470:4700000652","470:4700000351","470:4700003049","470:4700001710"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,466,488,488,488,493,470,470,470,496,481,488,469,470,470,470,470],"twin_sims":[0.48414351205608486,0.4643283544365087,0.4374596257634462,0.41880013451037906,0.40674948058422333,0.3972405930523172,0.38752111802935074,0.3600491472644871,0.35322810913179714,0.3504269021939631,0.34855502654484893,0.3246105557763394,0.3212929462187023,0.31305144349407815,0.30932876283521415,0.3062644204548747,0.3028161689969516,0.30117989027212033,0.29136715178873557,0.28527590780808215,0.28490964093267296,0.2846517673727352,0.2781109355621517,0.2743924750612359,0.2704916017053846],"twin_dists":[0.15642991436677664,0.16087285081239958,0.16700575031728124,0.17135180147523338,0.17420209882048862,0.17647770031030227,0.17882966438787465,0.18563555555804181,0.18736538425658308,0.18808078224033453,0.18856050667674856,0.19482290893726273,0.1957102920834057,0.19793721874507367,0.1989540323488263,0.19979630692284067,0.20074994551941736,0.20120467687045218,0.20396258902241832,0.20570236747767381,0.2058076869634666,0.20588188699761728,0.20777768402722935,0.20886755735479812,0.21002067780587474],"n_dims_used":43,"mean_confidence":0.9146764001180959},"coverage":{"mean_confidence":0.9146764001180959,"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}}