{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002122","493:4930000320","488:4880000385","496:4960004452","470:4700000352","488:4880004297","481:4810001450","472:4720000268","493:4930000428","481:4810001107","470:4700002041","481:4810002864","481:4810001293","499:4990002975","488:4880005413","472:4720003100","481:4810001965","481:4810001030","481:4810001312","470:4700001142","472:4720002784","472:4720001211","481:4810002306","470:4700000036","488:4880003398"],"twin_admin_codes":[481,493,488,496,470,488,481,472,493,481,470,481,481,499,488,472,481,481,481,470,472,472,481,470,488],"twin_sims":[0.6082326217178803,0.5490127408843933,0.5389487372840391,0.4914427877873598,0.4909903347328273,0.48532234254533513,0.4585397194586337,0.4542507800289488,0.44445251036040695,0.44161640893509213,0.4394839623102654,0.4367699190293108,0.43461230243547855,0.4335917880586779,0.4313273946134309,0.4250677997869999,0.42456511452079126,0.41217134739193284,0.4091485531485252,0.39835775980947646,0.39764362628690175,0.39763256078907633,0.3959886591547313,0.3914780571253658,0.3894793584686455],"twin_dists":[0.12951005061603685,0.14222692975188303,0.1444044072063115,0.15480796453379797,0.15490829070607268,0.1561674674930704,0.16218285446459726,0.1631572875684192,0.1653962755747108,0.16604783362810702,0.16653880539453858,0.1671650365640724,0.16766397971210806,0.1679003154714755,0.16842551558541496,0.16988323583526038,0.17000068283995762,0.17291519911748437,0.17363174468185202,0.1762090774806665,0.1763807511209828,0.176383412312942,0.176779139796949,0.17786886555407128,0.17835360380268908],"n_dims_used":43,"mean_confidence":0.9133140209109284},"coverage":{"mean_confidence":0.9133140209109284,"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}}