{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002055","474:4740003039","474:4740002761","474:4740002667","474:4740002677","474:4740001350","474:4740003215","474:4740002476","474:4740002583","487:4870012429","474:4740003127","474:4740001453","487:4870012428","474:4740002774","487:4870012430","487:4870013234","474:4740002682","487:4870013437","474:4740001559","487:4870012685","474:4740000913","474:4740002160","487:4870013117","487:4870013369","487:4870011976"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,487,474,487,487,474,487,474,487,474,474,487,487,487],"twin_sims":[0.563696297902856,0.5359242873687747,0.4592973021651457,0.45624251710406055,0.3079244804521199,0.30428833775753955,0.27343379895014225,0.21553990327642142,0.20185296234280223,0.1823689449759761,0.18201072614237504,0.1781376606474757,0.17423068546015388,0.1728821219296829,0.1363634638896858,0.13199658604090572,0.12720894779547906,0.1266882628222572,0.1258503290181084,0.12168010850216991,0.11218995633507556,0.10396950507509331,0.0991579640348894,0.09836068342095086,0.0980951226410637],"twin_dists":[0.1390615147116399,0.1450602541687631,0.16201107652754188,0.16270435830164195,0.1993394187041681,0.2003420408369676,0.2091500080470458,0.22752951737058402,0.23234220950623502,0.23959808286931175,0.2397364596977558,0.2412450434244758,0.24279062481880273,0.2433298457371508,0.259257026637836,0.2613660228944464,0.26373951362265324,0.2640016965441305,0.2644253455578246,0.266566221808225,0.27165581758070445,0.27634029459774645,0.27921752869648986,0.27970478974078095,0.27986777585320793],"n_dims_used":44,"mean_confidence":0.918231877413663},"coverage":{"mean_confidence":0.918231877413663,"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}}