{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002288","474:4740000493","474:4740000414","474:4740002512","474:4740002297","474:4740001785","474:4740002791","474:4740000411","474:4740002603","474:4740002200","474:4740001156","474:4740001873","474:4740003327","487:4870013243","474:4740001163","474:4740002610","474:4740002201","474:4740002305","474:4740002981","474:4740002893","474:4740001370","474:4740002728","474:4740003003","474:4740001975","474:4740003342"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5822326192224696,0.5447058178691657,0.5355641115612892,0.47448915963344784,0.43295421860981564,0.40046520946707226,0.39856940876855435,0.39026287989464337,0.39005409124293333,0.38509456722453494,0.37447301432346997,0.37314139361150245,0.3490184908327494,0.3375657379935374,0.3364146533012852,0.32305776092982036,0.315596606676679,0.31374762459319105,0.3098062270565276,0.29971557821633166,0.29708110078388594,0.2927343259951156,0.2861881372684516,0.28025015871979236,0.2765902534180493],"twin_dists":[0.1350801088045149,0.14315791019267282,0.14513840603659386,0.1585869606801031,0.16804808029636384,0.17570327512837294,0.17615822529831504,0.17816344022067176,0.17821409649085346,0.17942115490609514,0.18203154919972203,0.18236134196640721,0.18844160437660987,0.19140477082595703,0.1917055475839162,0.19523761267265274,0.19724599343994323,0.19774783089806897,0.1988232276628141,0.20161284106392055,0.2023501288391676,0.2035750849549019,0.2054404101390501,0.20715470501825245,0.20822230996780364],"n_dims_used":45,"mean_confidence":0.9215715196397569},"coverage":{"mean_confidence":0.9215715196397569,"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}}