{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004927","473:4730004832","473:4730004636","473:4730004638","473:4730005112","473:4730004833","473:4730004639","473:4730005525","473:4730004736","473:4730005631","473:4730006967","473:4730004634","473:4730004761","473:4730006876","473:4730007083","473:4730005533","473:4730004735","473:4730004635","473:4730004750","473:4730006966","473:4730005632","473:4730005739","473:4730007081","473:4730005220","473:4730006520"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.821545469455074,0.8046710012487888,0.7249589633665183,0.6899984662279363,0.6812674953047405,0.6755370998051355,0.6698043658283276,0.6633804559907348,0.6518822310671923,0.6341756934029386,0.6232527130095495,0.6223923402970214,0.618867469886818,0.6083939768359078,0.6009091812621881,0.5910664261595746,0.5735458170662139,0.5624371778140239,0.5563231999058926,0.5478997918692126,0.5428818753201049,0.5417010411811667,0.5392571454019555,0.5366488918672923,0.5333119828062166],"twin_dists":[0.08143202721349808,0.08562300584465318,0.10416552920515187,0.11188306861956272,0.11378669200042722,0.11503202646755648,0.11627496830643111,0.11766465320442683,0.12014497265023202,0.12395079054510148,0.12629293297200225,0.1264772961351533,0.1272324789731168,0.12947549985719894,0.1310782310498143,0.13318650793648573,0.13694431226527085,0.13933248724701464,0.14064943578130934,0.14246738392057182,0.14355255955786267,0.14380818645808705,0.14433756944820378,0.1449030591466561,0.14562731834129763],"n_dims_used":44,"mean_confidence":0.9138096896084872},"coverage":{"mean_confidence":0.9138096896084872,"n_dims_used":44,"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}}