{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001942},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002599","477:4770001947","477:4770003200","477:4770003289","477:4770002174","477:4770002258","477:4770002176","477:4770002326","477:4770001927","477:4770001997","477:4770002461","477:4770002123","477:4770001923","477:4770001937","477:4770002531","477:4770003028","477:4770002257","477:4770001865","477:4770002239","477:4770002175","477:4770002530","477:4770003043","477:4770002069","477:4770001818","477:4770002008"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7488928750315018,0.7325586634250556,0.6684443356768506,0.6568634172064723,0.6541066237690195,0.6363801437111745,0.616713332560647,0.6080658032335625,0.605711196435122,0.6021880585001238,0.595108862010876,0.5940193826415455,0.5871679236087826,0.585840395743624,0.5857040373717416,0.5847061859919152,0.5828255303347466,0.5823035090634183,0.5791721355340657,0.575527087515791,0.5717227756617531,0.5714690306071296,0.5709417970255031,0.5570613593211662,0.5496425902723847],"twin_dists":[0.09876599620628031,0.10246296283990387,0.11656944688851813,0.11907148700247731,0.1196657785694941,0.12347767740390123,0.12769389809017379,0.12954577118404834,0.13004995648217638,0.13080437059335026,0.13232048845839695,0.1325538655431681,0.13402196701563965,0.13430653341512758,0.1343357652672509,0.13454969356128793,0.13495295400234358,0.13506490536806937,0.13573661628103148,0.13651890453841053,0.13733587629773775,0.13739038752935862,0.13750365967648653,0.14049032835872327,0.14209088590574043],"n_dims_used":45,"mean_confidence":0.9226460774739583},"coverage":{"mean_confidence":0.9226460774739583,"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}}