{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002909","474:4740000280","474:4740000272","474:4740002728","474:4740000279","474:4740002809","474:4740000184","474:4740000410","487:4870006792","474:4740000096","487:4870013036","474:4740003177","474:4740000042","474:4740000395","474:4740000752","487:4870011815","474:4740002433","474:4740000251","487:4870012820","474:4740003343","487:4870011933","474:4740000188","474:4740000587","474:4740000416","474:4740000145"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,487,474,474,474,474,487,474,474,487,474,487,474,474,474,474],"twin_sims":[0.676581599137115,0.6492657446515994,0.5985110676697574,0.593708600449727,0.5412079052203151,0.5400534932031824,0.5241662503423853,0.48664250996680913,0.48329603114472863,0.47891769795025363,0.46832927105433975,0.46773319798070817,0.4594369546141441,0.45937217048367074,0.45456495527374813,0.45140030496005185,0.4508874652737338,0.44456882150519467,0.44332240171378123,0.44329151182538307,0.4424216299144734,0.44157729938928175,0.4411443269260056,0.43925080511683956,0.4329548640537165],"twin_dists":[0.11480525906067808,0.12070828275555485,0.131591796875,0.13262044118898375,0.14391497081297863,0.14416501968215695,0.1476172383054195,0.15587378748366315,0.15661871440548641,0.15759577552542142,0.1599707517768791,0.16010498179966803,0.1619794221295451,0.16199410603207914,0.16308579473432128,0.1638067670606357,0.1639237782421749,0.16536958879619756,0.1656557108638779,0.1656628057229354,0.16586268055587108,0.16605682983667633,0.16615644541146535,0.16659254360495626,0.16804793066227897],"n_dims_used":45,"mean_confidence":0.9227093166775173},"coverage":{"mean_confidence":0.9227093166775173,"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}}