{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006187","485:4850006027","485:4850005794","485:4850006188","485:4850006107","485:4850006353","485:4850004895","485:4850005712","485:4850004830","485:4850005949","485:4850006189","485:4850005361","485:4850006433","485:4850005946","485:4850004894","485:4850006270","500:5000000523","485:4850006434","485:4850006108","500:5000000524","485:4850005947","500:5000001051","485:4850008690","485:4850006026","485:4850006510"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,500,485,500,485,485,485],"twin_sims":[0.9407378585738168,0.8648694825565166,0.8567247904567367,0.8023997588265305,0.7571329083208834,0.7515725893213302,0.7101656204473794,0.7004926232236888,0.691994838209162,0.6916018459419933,0.6845365644031774,0.6834512738682426,0.6762298992015711,0.6332907309666908,0.6322734911948834,0.5939470337114507,0.5508237041308968,0.5492950616532882,0.5433795667954501,0.525366786454432,0.507437462344226,0.5016636918365089,0.49968010507028543,0.49324822157586984,0.4922837060089241],"twin_dists":[0.04539694132330968,0.06998214668031803,0.07222669106797473,0.08617802847405781,0.09687913685856525,0.09815409599498459,0.10745213689234659,0.10958381712405428,0.11144665632029387,0.11153260074790491,0.11307485045140195,0.11331129086838772,0.11488162619566157,0.1241406727677308,0.12435890618988524,0.13256936397839242,0.14183584103466756,0.14216594689890608,0.1434448496695405,0.14735559780953617,0.15127805731370625,0.15254866439159015,0.15298610148538305,0.15440790189675083,0.15462157332887563],"n_dims_used":45,"mean_confidence":0.9190828111436632},"coverage":{"mean_confidence":0.9190828111436632,"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}}