{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009191","466:4660010377","466:4660013782","487:4870003539","493:4930005957","487:4870004578","466:4660013136","490:4900000183","490:4900004450","466:4660009758","487:4870003844","490:4900002625","490:4900012348","490:4900000725","487:4870003704","490:4900007392","466:4660008558","466:4660005015","490:4900000201","487:4870010660","490:4900001043","490:4900000600","466:4660010868","485:4850001505","487:4870003699"],"twin_admin_codes":[487,466,466,487,493,487,466,490,490,466,487,490,490,490,487,490,466,466,490,487,490,490,466,485,487],"twin_sims":[0.043697776084690915,0.03288822213543707,0.02545188675488085,0.022910187678219895,0.021909063743561497,0.018775589439453913,0.01806038925232279,0.017040564870159113,0.01700170929780472,0.01646162653782236,0.013337620992130771,0.010996375688482645,0.010874838621153472,0.010424403504984567,0.010404116903334268,0.009994942946118072,0.009048214381931773,0.009001768046283606,0.00805654380516569,0.007680488192496718,0.007614337639216733,0.00760659909814479,0.007255935172686938,0.007066407365455134,0.0070199094715479105],"twin_dists":[0.3249696401023909,0.3393996175685722,0.3519078783424942,0.356915015534269,0.3590203899129268,0.3661998899700827,0.3679843737288122,0.3706390606881068,0.3707429331879597,0.3722087372326742,0.38162625694755126,0.39006433304788574,0.3905446351352049,0.3923673870725021,0.39245111868736926,0.3941717870848805,0.39840733657055605,0.3986251613512547,0.4032919922277003,0.40528632453743524,0.4056461688426533,0.4056884479126694,0.4076460180610512,0.4087397137785442,0.40901206140524693],"n_dims_used":43,"mean_confidence":0.9075246411700582},"coverage":{"mean_confidence":0.9075246411700582,"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}}