{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007068},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006843","473:4730006614","498:4980000538","473:4730006615","473:4730006274","473:4730007073","473:4730007183","473:4730007182","478:4780003376","473:4730004902","473:4730007114","500:5000009077","472:4720007440","473:4730006954","498:4980001153","472:4720000935","468:4680005054","473:4730008142","473:4730004901","473:4730006552","473:4730008058","478:4780002323","467:4670000283","478:4780003377","498:4980001443"],"twin_admin_codes":[473,473,498,473,473,473,473,473,478,473,473,500,472,473,498,472,468,473,473,473,473,478,467,478,498],"twin_sims":[0.605706380520212,0.5971169446186708,0.5213691322126569,0.45726844530321864,0.45554910364942686,0.4506548023244028,0.41141027914057937,0.3996314156509388,0.3772038009969491,0.37579772578650916,0.37468426168144114,0.3661544789372734,0.361275834112151,0.35953073493285076,0.3590399496113565,0.3575748871041602,0.35243066330914524,0.35195287366872535,0.35121500481986756,0.350083671180809,0.34758361179665775,0.34757493729079164,0.34174457017894133,0.33870774473784715,0.3383560017670144],"twin_dists":[0.13005098770066092,0.13189037753116858,0.14822736095522443,0.16247133841289782,0.1628619614774271,0.16397687971188116,0.1730953910620369,0.17590324618928976,0.1813570290291582,0.18170403840004937,0.18197928411359515,0.18410137692091452,0.18532625433583394,0.18576643150784042,0.18589042179776002,0.18626106742964374,0.18756874135675075,0.18769069749316897,0.18787920871558547,0.18816864476911313,0.18880999427971276,0.18881222379791152,0.19031746320720097,0.19110691252921486,0.19119859641971015],"n_dims_used":45,"mean_confidence":0.9222025553385417},"coverage":{"mean_confidence":0.9222025553385417,"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}}