{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000327","473:4730000012","473:4730000538","473:4730000056","473:4730000085","473:4730000025","473:4730000390","473:4730000037","473:4730000326","473:4730000038","473:4730000057","485:4850006232","473:4730000195","473:4730000059","473:4730000533","473:4730000454","485:4850006231","473:4730000084","473:4730000190","485:4850006146","500:5000001256","485:4850006229","500:5000001313","485:4850005093","473:4730000459"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,473,485,473,473,485,500,485,500,485,473],"twin_sims":[0.5365975738585375,0.44255275468301125,0.3326621291032301,0.32935783466342144,0.3010471165994402,0.28520138219867364,0.2800522562269301,0.2303954406770144,0.22925542791854792,0.2267960611887583,0.20949505733265145,0.19555811623182065,0.1849782503032212,0.18476279006414875,0.18154700556541128,0.18120228675248523,0.17904026632392206,0.17568684306332508,0.17228847269937506,0.16957498398969748,0.1693838435096438,0.16891369592121788,0.16876662559188066,0.16748833586353742,0.1658004871354625],"twin_dists":[0.1449141906490106,0.16583254199542083,0.19268996993197732,0.19356183328535273,0.20124163853115695,0.20572379060956006,0.2072122160810951,0.2225336439970582,0.22290930672703202,0.2237239551969722,0.22962860760219575,0.23463095358366004,0.23859587206892968,0.23867824970479196,0.23991587700608408,0.24004946159265864,0.24089141099362013,0.24221171750227086,0.24356816888496,0.24466506325321294,0.2447428028901297,0.24493428735750566,0.24499426567412436,0.24551716879994936,0.24621203017260906],"n_dims_used":45,"mean_confidence":0.9155985514322916},"coverage":{"mean_confidence":0.9155985514322916,"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}}