{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002549","470:4700002548","470:4700002896","470:4700003065","470:4700003580","470:4700004082","470:4700003420","470:4700004089","470:4700003061","470:4700003915","470:4700003423","470:4700003599","470:4700003064","470:4700004568","470:4700003595","470:4700003406","470:4700003419","470:4700002089","470:4700003413","470:4700003401","470:4700002721","470:4700002381","470:4700003598","470:4700004435","470:4700004633"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.68141573642357,0.5298645634226501,0.41318990016254586,0.3990427692781936,0.39743306142672946,0.39524959364372786,0.3694352680984555,0.3629478319333616,0.36156019972537823,0.3593529511595286,0.35879896850108034,0.34010508143980983,0.33825617920766277,0.3347106835301434,0.3074860087070258,0.303319284479961,0.2930697094420667,0.28171205907417235,0.27304769694406344,0.2715541303094992,0.2661484627079178,0.2636481900526248,0.2532589957541353,0.24976373662932905,0.2429912897976498],"twin_dists":[0.11375443518030207,0.14637653832030395,0.1726742713464386,0.17604453714182358,0.17643139664163704,0.17695729711805705,0.18328228360768392,0.18490552988729303,0.18525462977419394,0.18581133617302248,0.18595133417419674,0.1907431931774807,0.19122462511022134,0.19215181686243207,0.19945995837592817,0.20061041432835003,0.2034801898939815,0.20673063333426703,0.2092639354517124,0.20970557896694844,0.21131668623958189,0.21206874739328832,0.215242631134255,0.2163289407154711,0.21846183461214919],"n_dims_used":43,"mean_confidence":0.9140634758527889},"coverage":{"mean_confidence":0.9140634758527889,"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}}