{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007082","490:4900006229","490:4900007439","490:4900006104","490:4900006466","490:4900005977","490:4900006588","490:4900007323","490:4900005849","490:4900007203","490:4900007448","490:4900006954","490:4900005976","490:4900007198","490:4900007080","490:4900007205","490:4900009021","490:4900006587","490:4900007204","490:4900005983","490:4900007084","490:4900008140","490:4900008033","490:4900006712","490:4900007075"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.007175206717914493,0.003808368243182241,0.0030205688492090667,0.0018893563357660944,0.0010229188014754123,0.0009102896094498203,0.00019428000797369098,0.00017067245464461289,0.00006230032545356969,0.00004787193489686453,0.00004592712454181115,0.00003718503028512818,0.000019053266526607386,0.00001684000071029808,0.000016477786061361403,0.000015927300798491467,0.000007959195167818355,0.0000018731310561944522,0.000001824989152666352,0.0000016076102370712618,0.0000014628788628936335,0.0000012366412401009194,9.82850535173264e-7,7.617377676387337e-7,7.338034382974161e-7],"twin_dists":[0.4081086957575271,0.43349895643924824,0.44242464587748237,0.45996545680067324,0.48194093708291386,0.4860064963516849,0.5369398369678877,0.540994333888013,0.5715523398420788,0.5792746068233279,0.5804809815464532,0.586584395303301,0.6055068957710255,0.6089369593299486,0.6095389610180237,0.6104785024246205,0.6293536661996704,0.6670012578165986,0.6676593755626121,0.6708557692817694,0.6732236500515553,0.6774199358235196,0.6831153285396812,0.6893794422923024,0.6902929707532476],"n_dims_used":45,"mean_confidence":0.91767578125},"coverage":{"mean_confidence":0.91767578125,"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}}