{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002991","487:4870011821","487:4870011822","474:4740000235","474:4740001807","487:4870012248","487:4870008108","487:4870011927","474:4740000254","474:4740001700","474:4740000201","474:4740002108","487:4870011683","474:4740002228","474:4740002221","474:4740000111","487:4870012136","474:4740002720","474:4740001680","487:4870010083","474:4740000381","487:4870012125","487:4870011686","474:4740003168","474:4740000977"],"twin_admin_codes":[474,487,487,474,474,487,487,487,474,474,474,474,487,474,474,474,487,474,474,487,474,487,487,474,474],"twin_sims":[0.5713245977380048,0.4677951318999854,0.41514210900852355,0.4113130216856752,0.4088032389674344,0.39162178155126764,0.3864963300972065,0.3848315090786383,0.3642405410910951,0.3341869766773802,0.3156783079028648,0.3153327906758473,0.3132255513472452,0.31044554676270986,0.3102364961535888,0.29328769285321626,0.28951493873241196,0.27638123139419574,0.2763579452692819,0.27619777282370567,0.2714122070467898,0.2713488542048282,0.2667989324290378,0.266699250661125,0.26645197458283865],"twin_dists":[0.13742141672592564,0.16009103214735101,0.17221321619225047,0.17311842840509062,0.17371374824948624,0.17783405317469483,0.17907924949906032,0.1794853835948874,0.1845809186683481,0.19228922315087194,0.19722385719696928,0.1973174942865948,0.19788983230040494,0.19864826236080574,0.19870545138417348,0.20341854708878251,0.20448929858421466,0.2082835416102563,0.20829036488087752,0.20833730793181526,0.2097476230476426,0.2097663953969437,0.21112175241132874,0.21115160601709945,0.21122569247633552],"n_dims_used":44,"mean_confidence":0.9181690216064453},"coverage":{"mean_confidence":0.9181690216064453,"n_dims_used":44,"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}}