{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000847","487:4870013247","487:4870013245","487:4870012340","474:4740000745","474:4740000441","474:4740000583","466:4660001370","469:4690006006","466:4660007028","487:4870013248","466:4660001765","474:4740000000","474:4740002319","474:4740000744","466:4660007472","466:4660006603","487:4870012667","487:4870011721","487:4870006512","466:4660007322","466:4660009892","466:4660002469","487:4870011722","474:4740000460"],"twin_admin_codes":[474,487,487,487,474,474,474,466,469,466,487,466,474,474,474,466,466,487,487,487,466,466,466,487,474],"twin_sims":[0.7408245894371623,0.6837012474770787,0.6462479099228454,0.611017821606953,0.5721326349549799,0.5695445279962503,0.48608893349725724,0.4699578474210693,0.4533292049221273,0.3956619667285925,0.3916324635408088,0.3834826601154667,0.3772388337813551,0.3722645409548714,0.36996812533377876,0.35025729459842897,0.3448229026433696,0.3262539198466641,0.32542388738566697,0.32494725591085044,0.3148453835862503,0.3073540527110314,0.3056858605891323,0.29521880667785316,0.29419844544501056],"twin_dists":[0.10059890385727573,0.1132568423515198,0.12135755736467081,0.1289136479884706,0.13724783294127327,0.1378039073860375,0.1559969044295701,0.15960430777670936,0.16336710329169,0.17685787256167013,0.17783146606221428,0.17981505013355742,0.1813483912504931,0.18257882230312925,0.1831495918517755,0.18812419387416546,0.18952104000067566,0.19438521560735683,0.19460613310819244,0.19473313231562575,0.197449683256371,0.19949625359569317,0.19995587614718033,0.20287363381492834,0.20316129140168732],"n_dims_used":42,"mean_confidence":0.9159502301897321},"coverage":{"mean_confidence":0.9159502301897321,"n_dims_used":42,"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}}