{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000177","474:4740000207","474:4740000180","474:4740000208","474:4740000179","474:4740001592","474:4740002118","474:4740000176","474:4740000113","474:4740002980","474:4740000203","474:4740000681","474:4740001068","474:4740001173","474:4740001274","474:4740000112","474:4740000126","474:4740000210","487:4870011946","474:4740000187","487:4870011698","474:4740001487","474:4740003087","474:4740001174","474:4740002435"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487,474,474,474,474],"twin_sims":[0.7949792119788949,0.7692350521702723,0.6964219160690461,0.6833173417865572,0.6605869920072579,0.6564710748677433,0.6259752706630073,0.6019988323188715,0.5840611162154454,0.5746408636225864,0.5674749607897516,0.5558201285161632,0.5512595180761138,0.5408930952903548,0.5272318689442028,0.5262217616073023,0.5207627971560128,0.515838136494926,0.5105492141489787,0.5105205178675777,0.504164092474951,0.5040626920342189,0.49664164685974316,0.4898318133854633,0.4886528756670975],"twin_dists":[0.08797773177299172,0.09407767510065002,0.11047725776921351,0.11334046098908174,0.11826802637744376,0.11915609384391951,0.12570943529685794,0.1308448911593874,0.13468800258100166,0.13670917204958372,0.13824877195907945,0.14075788868255595,0.1417417555729218,0.14398314963454262,0.14694939235953933,0.14716934907160842,0.14835971751884144,0.14943607641871823,0.15059485749223162,0.15060115296991408,0.15199793177063414,0.15202025154178966,0.15365711200395515,0.1551653047629752,0.15542703505000297],"n_dims_used":44,"mean_confidence":0.9210741736672141},"coverage":{"mean_confidence":0.9210741736672141,"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}}