{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007695","473:4730007365","473:4730007366","473:4730007806","473:4730008831","476:4760000479","473:4730008756","473:4730008640","473:4730008844","473:4730008717","473:4730008204","473:4730007592","473:4730007364","473:4730008386","473:4730007377","473:4730008518","473:4730007815","473:4730009259","473:4730007583","473:4730008434","473:4730007367","473:4730007012","473:4730007248","473:4730007019","473:4730007704"],"twin_admin_codes":[473,473,473,473,473,476,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.758512588478222,0.6868895815503688,0.5859393854116222,0.5249535586480087,0.5240003837390642,0.47813865574038206,0.45850068076425654,0.4398030526623653,0.43092640922728725,0.41534428288982966,0.40725506435947945,0.4052126635005576,0.4050058501910001,0.3991787795796529,0.37430602836089083,0.35308213773438657,0.3468324583993682,0.33975357568773407,0.3364937546798009,0.3245310582841896,0.31859592834465367,0.31472795917024093,0.3132532238721158,0.3132286643842518,0.30911397852054984],"twin_dists":[0.09656163917392364,0.11256181058667249,0.1342853127629084,0.14744564002311994,0.14765339727522156,0.1577699228486979,0.162191709039349,0.16646527935804917,0.16851863563936084,0.1721655221766335,0.17408177803232563,0.1745682454578994,0.17461756595285366,0.1760118825864261,0.18207287373896835,0.18740259064165624,0.18900316426489355,0.19083461258874532,0.19168486072562885,0.19484411343599517,0.19643546570717663,0.19748154710926646,0.1978823021284208,0.19788898517036144,0.19901291180181035],"n_dims_used":43,"mean_confidence":0.911588003469068},"coverage":{"mean_confidence":0.911588003469068,"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}}