{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005794","474:4740005905","474:4740005754","474:4740005753","474:4740005757","474:4740005835","474:4740005755","474:4740005873","474:4740005670","474:4740005445","474:4740005906","474:4740005561","474:4740005860","474:4740005568","474:4740005874","474:4740005903","474:4740005742","474:4740005559","474:4740005865","474:4740005907","474:4740005709","474:4740005604","474:4740005699","486:4860002323","474:4740005444"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474],"twin_sims":[0.8624965774173817,0.8568108044614534,0.7713056676552342,0.7504189076794742,0.6780429392750272,0.6349353220131267,0.6310798387015589,0.6128911673993777,0.6110993018668851,0.6008151929424326,0.5925529739154486,0.5847094789903257,0.5572697209560835,0.5564844878328014,0.5469969406552803,0.5388743183230079,0.5092176103256144,0.4976453918818779,0.48019711083105826,0.4763152777659329,0.4619449895236872,0.42021939869729746,0.41388942246088783,0.4138367732803189,0.41298790844274114],"twin_dists":[0.07064123922771612,0.07220324194997113,0.09359446677345838,0.09841773216883799,0.11448782811346392,0.12378777995939318,0.12461494579837508,0.12851248189450898,0.12889619990387582,0.1310983582233442,0.13286801187848643,0.13454898753848452,0.14044542237732827,0.1406146681486935,0.14266250673927605,0.14442053626865003,0.15088708478865584,0.1534353177212603,0.15730997206945693,0.1581778800508014,0.16141151831375708,0.17101844933392119,0.1725089562551222,0.17252139439111744,0.17272202977751588],"n_dims_used":45,"mean_confidence":0.9259335835774739},"coverage":{"mean_confidence":0.9259335835774739,"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}}