{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006051","493:4930006129","493:4930005899","480:4800005041","493:4930005955","493:4930005929","493:4930006122","493:4930006331","493:4930005969","494:4940007711","496:4960010133","493:4930006829","496:4960007862","496:4960009217","472:4720004234","493:4930005315","493:4930007019","472:4720003373","496:4960004092","472:4720003372","493:4930006541","493:4930005996","493:4930005968","493:4930002224","490:4900001864"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,494,496,493,496,496,472,493,493,472,496,472,493,493,493,493,490],"twin_sims":[0.4521304394132636,0.3844247353324906,0.3121222725562563,0.22106514865447172,0.20631952795875763,0.1917935614311293,0.16578034829117957,0.15054946547283798,0.1270756503945381,0.12532709473155884,0.11384198359459294,0.11225033180507127,0.11196895622730485,0.09924172230264636,0.09707464888397319,0.09600122577350155,0.09416844696147272,0.09214979866199238,0.0835222520815054,0.07984235708244414,0.07895915228431054,0.07780276161709486,0.07615713645421125,0.07391255755160833,0.06981534047215693],"twin_dists":[0.16364026230941525,0.17958474330909138,0.19819036285548583,0.22564531345804734,0.23074783787122524,0.23602419611934664,0.24622035176046286,0.25273612433038906,0.2638065559306806,0.26469097288301185,0.2707466558380221,0.27162240999429127,0.27177822210215874,0.2791665179812097,0.28049732530223026,0.2811651764220418,0.2823191824074227,0.28361089880511187,0.28939825611300873,0.29201267642599665,0.2926544919956601,0.2935036036751058,0.29472962485935045,0.2964367769253828,0.29966418176572995],"n_dims_used":45,"mean_confidence":0.9167940775553386},"coverage":{"mean_confidence":0.9167940775553386,"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}}