{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013268","487:4870013126","474:4740000698","487:4870013128","487:4870011636","487:4870013131","487:4870012913","487:4870012083","487:4870012905","487:4870013127","487:4870011640","487:4870013060","474:4740001728","474:4740002348","487:4870012911","487:4870012460","474:4740002140","474:4740001207","487:4870011874","487:4870011872","474:4740000799","487:4870011751","474:4740001420","487:4870012551","487:4870011986"],"twin_admin_codes":[487,487,474,487,487,487,487,487,487,487,487,487,474,474,487,487,474,474,487,487,474,487,474,487,487],"twin_sims":[0.33557677999897917,0.3257934850643586,0.3190473184448136,0.2958110694400952,0.269730122587223,0.2341150431030073,0.21875383446982039,0.20493251913946953,0.20197381238928216,0.19994340718423922,0.17193139003990832,0.1668849172555279,0.16139200864207906,0.16012115589505568,0.1536930380627189,0.1531718945037197,0.15173974134745427,0.15111871497195203,0.14876436704667892,0.1456648102027996,0.1326206071236334,0.13212173851780284,0.12828238456506275,0.1281713706200526,0.12283940374080336],"twin_dists":[0.19192483289029855,0.1945077242279741,0.19631385646631974,0.20270693378285523,0.2102469691626219,0.22131638859023411,0.22642962077786433,0.2312403870208364,0.2322987542902922,0.23303123541851492,0.24371180449067276,0.24576500475791455,0.24805136548881182,0.24858835396703663,0.2513531334897015,0.25158096150959397,0.2522099981943645,0.2524841242935992,0.253530943867656,0.2549279125549658,0.2610614693420172,0.26130485545109733,0.2632015554778173,0.2632570323502916,0.2659655379588932],"n_dims_used":43,"mean_confidence":0.9146369224370912},"coverage":{"mean_confidence":0.9146369224370912,"n_dims_used":43,"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}}