{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002284","485:4850000233","485:4850000652","485:4850001427","499:4990001782","477:4770001707","485:4850001421","499:4990002052","499:4990003995","477:4770000318","485:4850001177","499:4990002645","477:4770004017","485:4850002029","485:4850003911","473:4730001382","485:4850003003","499:4990002923","485:4850000457","485:4850002032","500:5000009725","499:4990002793","499:4990000463","499:4990002241","485:4850000576"],"twin_admin_codes":[485,485,485,485,499,477,485,499,499,477,485,499,477,485,485,473,485,499,485,485,500,499,499,499,485],"twin_sims":[0.5613591877758518,0.5393563044858802,0.5255333177136683,0.38042824986679435,0.3300414738927168,0.29092517307584254,0.28731927246563665,0.2773298136254587,0.2684082832498527,0.26560156925544043,0.26523560638155785,0.2549298115085398,0.23570674672423284,0.22103246345172756,0.21623104750025826,0.2161395658267743,0.215665589701029,0.20974862369888414,0.20963863165653618,0.2064804886524784,0.19988225628186657,0.1968459600256789,0.19274032847667263,0.1913707339773999,0.1900988514285486],"twin_dists":[0.13956454231213125,0.14431608138342764,0.1473193151716678,0.1805636255639191,0.19338105783362666,0.20408809197613875,0.2051162865872668,0.20800588723308047,0.21064072500724107,0.21148080968652297,0.2115907532013957,0.21472671962633053,0.22079937448099843,0.22565636629461638,0.227292061858412,0.22732346270517678,0.2274862973178941,0.2295397364279088,0.2295782779975308,0.23069082487640793,0.23305337529159723,0.23415860676950798,0.2356720242387602,0.23618186807138447,0.2366576222851311],"n_dims_used":45,"mean_confidence":0.9194132486979166},"coverage":{"mean_confidence":0.9194132486979166,"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}}