{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001899","474:4740001169","474:4740002010","474:4740002825","487:4870011709","474:4740001893","474:4740002225","474:4740000273","474:4740000062","474:4740003104","474:4740002099","474:4740000041","487:4870011941","474:4740002915","478:4780001180","474:4740000082","487:4870012257","474:4740000212","474:4740001192","478:4780004001","474:4740000191","474:4740002820","474:4740001595","478:4780000248","474:4740000223"],"twin_admin_codes":[474,474,474,474,487,474,474,474,474,474,474,474,487,474,478,474,487,474,474,478,474,474,474,478,474],"twin_sims":[0.7501500703094759,0.6917488218715208,0.6889052198775809,0.6512123803457734,0.5765166907899107,0.5276039779561272,0.48439054922317115,0.46406162040635635,0.4573989698455494,0.4407046736321509,0.42445916939355194,0.4231755648671763,0.41942503542247267,0.41809002714414956,0.41527943345828244,0.4143568631586572,0.41240030889351326,0.40959939937590834,0.40302259185146,0.3927562592539556,0.39159618055989265,0.3896253609059533,0.38931840625462727,0.37801409391837903,0.3764054700807378],"twin_dists":[0.09847912286852002,0.11150046026691883,0.11212186860041164,0.1202892219020627,0.1363064748739007,0.14686838677918732,0.1563748992973723,0.16093308757547845,0.16244170582982068,0.16625763699909615,0.17002544316109394,0.1703256381068251,0.17120496779941277,0.17151876943200534,0.17218081945104952,0.17239855548538083,0.17286101816467558,0.1735247257341653,0.1750911039114687,0.1775594731045685,0.17784025371213594,0.17831815486409006,0.1783926897352964,0.18115734083167376,0.18155397378727137],"n_dims_used":45,"mean_confidence":0.9229464213053385},"coverage":{"mean_confidence":0.9229464213053385,"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}}