{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000795","474:4740000790","474:4740001100","487:4870011648","474:4740000804","474:4740001114","474:4740002942","487:4870004810","487:4870011758","474:4740002941","487:4870007872","488:4880004166","487:4870012527","487:4870006399","474:4740002042","487:4870011649","474:4740002940","474:4740001648","487:4870005385","486:4860000028","486:4860000016","487:4870008017","487:4870007589","486:4860000057","474:4740000892"],"twin_admin_codes":[474,474,474,487,474,474,474,487,487,474,487,488,487,487,474,487,474,474,487,486,486,487,487,486,474],"twin_sims":[0.5533567429840339,0.33250247826520746,0.22497220704095278,0.22410179195339278,0.2047531833952042,0.1245155978022552,0.1175807439755119,0.11684365986238264,0.11069501433696478,0.101848130135363,0.08873909284600488,0.08513449436287242,0.08375061813246598,0.08345174233912021,0.07872141988044515,0.07565208587422276,0.07306705657281314,0.07197191833256492,0.06558413510927602,0.06412417018297091,0.06244013376276955,0.06209651628448547,0.05913939924926526,0.0580886785401639,0.05804988278247102],"twin_dists":[0.14128916250261728,0.19273198579715234,0.22433188338936524,0.2246231655365425,0.23130423837671546,0.2651046115269454,0.2687259752047722,0.26912040080806227,0.2724874750154905,0.27759574134212894,0.28584514648189796,0.2882817524231045,0.2892390691337027,0.28944747651595315,0.2928282337175288,0.2951101750387081,0.29709070299984935,0.2979468646561339,0.30316285604859383,0.3044128280295462,0.3058838952614125,0.3061880428545333,0.30886424559068626,0.3098416868825027,0.30987805494500664],"n_dims_used":45,"mean_confidence":0.9190033806694878},"coverage":{"mean_confidence":0.9190033806694878,"n_dims_used":45,"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}}