{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011525","487:4870010933","487:4870010783","487:4870010525","487:4870011051","487:4870010801","487:4870013425","486:4860004766","466:4660009171","487:4870008921","486:4860003628","487:4870009185","487:4870011058","487:4870009466","487:4870010524","487:4870011515","486:4860003630","486:4860004872","487:4870011037","486:4860003765","486:4860003899","487:4870011410","486:4860003828","486:4860003617","486:4860003483"],"twin_admin_codes":[487,487,487,487,487,487,487,486,466,487,486,487,487,487,487,487,486,486,487,486,486,487,486,486,486],"twin_sims":[0.2000460812010479,0.1677234866108004,0.15328089706975756,0.11425527623677528,0.10896673957730851,0.09600533916684918,0.08519088323480359,0.08100215152739501,0.08079906942460197,0.0716844507349542,0.0711651337578051,0.06873659621983848,0.06128336539796762,0.06008530576323655,0.05728271310374939,0.05723846321790428,0.057165239659137966,0.053889432421316386,0.05382818440676853,0.047426276238257174,0.04549573235870124,0.04351573336117131,0.0434983797496249,0.04152072664894975,0.03939611752242353],"twin_dists":[0.23299407246984155,0.24542076188110262,0.2515332619634809,0.2705207986847556,0.273459828691251,0.2811626060126099,0.2882430084833048,0.2911784593366341,0.291323837817506,0.298173349126674,0.2985843711469988,0.30053941491836267,0.3069133274865328,0.30799646157083777,0.31060136760793156,0.31064333107508696,0.3107128299677467,0.3138999931315701,0.31396109428955254,0.32069158219672383,0.32286999990776294,0.3251862510358033,0.32520693967269293,0.3276114532234492,0.33030470570920367],"n_dims_used":43,"mean_confidence":0.9127521958462027},"coverage":{"mean_confidence":0.9127521958462027,"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}}