{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001191","500:5000007957","473:4730005370","473:4730006026","471:4710001283","473:4730009371","471:4710001276","471:4710001187","473:4730006934","500:5000006384","484:4840005859","471:4710001092","473:4730005916","471:4710001231","471:4710001090","473:4730007472","484:4840000416","473:4730007002","471:4710001664","471:4710001028","500:5000005949","484:4840004257","473:4730006811","484:4840000840","473:4730005917"],"twin_admin_codes":[471,500,473,473,471,473,471,471,473,500,484,471,473,471,471,473,484,473,471,471,500,484,473,484,473],"twin_sims":[0.40667737294914547,0.38199479359985755,0.34761289944892493,0.31441549282285114,0.2796785814112904,0.2547904429031582,0.254174920226774,0.24602426716532036,0.23759718604667054,0.22997259656805452,0.22317726448053107,0.2217099772376955,0.2037283737908383,0.20024756281076506,0.19817996689556866,0.19371095615082692,0.19066103863595013,0.18660033544384566,0.1855019605326934,0.1805405880759641,0.1803061032914022,0.17850030019351956,0.1784571961784727,0.17125989149079593,0.16871065023168247],"twin_dists":[0.17421926468401097,0.18017933746384607,0.18880246699502484,0.19756636969612035,0.20732087443920633,0.2147696714134534,0.214959546874406,0.21750197147977646,0.22018828305861268,0.22267283829583784,0.22493338227855417,0.22542748108575453,0.23166985222858394,0.23292118422273445,0.2336715791854083,0.23531222509340236,0.2364470600320093,0.23797785094723786,0.23839592128665255,0.24030638600175203,0.24039759169913835,0.24110281215850787,0.24111970728379603,0.24398249273340597,0.2450171034545548],"n_dims_used":45,"mean_confidence":0.925350104437934},"coverage":{"mean_confidence":0.925350104437934,"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}}