{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002539","487:4870012417","474:4740002639","474:4740002323","474:4740002635","487:4870012136","487:4870012498","474:4740003168","474:4740000770","474:4740003166","487:4870012228","487:4870012125","487:4870011807","474:4740000380","487:4870012416","474:4740000867","474:4740002326","474:4740000977","474:4740000217","474:4740000011","474:4740002632","474:4740000678","487:4870012126","474:4740000388","474:4740001680"],"twin_admin_codes":[474,487,474,474,474,487,487,474,474,474,487,487,487,474,487,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.49869095191993323,0.4433843593166376,0.4048938759798064,0.4027810671788427,0.3779073704722531,0.3568374076884196,0.3563961855726895,0.35194385693238245,0.3503325710472248,0.34765451288654836,0.3462990776822301,0.33732952186371096,0.3311269430416376,0.32450235365055097,0.3157681199931693,0.3131139866929738,0.30118331596242703,0.3004624859832868,0.29715239746148536,0.2936816910539137,0.288135530501866,0.2853638453443754,0.28504832874911723,0.28172640074833744,0.2799446858930103],"twin_dists":[0.15320441852900823,0.16564148087645197,0.1746442740722024,0.17514884357974486,0.1811836297917016,0.1864479371498927,0.18655983335100376,0.1876929998503447,0.18810492525684644,0.18879177240739042,0.18914046492760875,0.1914664485233355,0.19309444773767576,0.19485177058006944,0.19719952712884908,0.19792019481191206,0.2012037233493514,0.2014045018459832,0.20233012525427144,0.20330719845975162,0.20488286486571364,0.2056770932814273,0.20576779791528832,0.2067264796777606,0.20724348669665543],"n_dims_used":45,"mean_confidence":0.9223507351345486},"coverage":{"mean_confidence":0.9223507351345486,"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}}