{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002050","477:4770002326","477:4770003106","477:4770002531","477:4770003028","477:4770002122","477:4770001923","477:4770001927","477:4770002323","477:4770002793","477:4770002069","477:4770003419","477:4770002322","477:4770002530","477:4770003353","477:4770002068","477:4770001947","477:4770002461","477:4770003043","477:4770002522","477:4770001865","477:4770001862","477:4770001988","477:4770003191","477:4770002176"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9032137954879478,0.8398004735882896,0.8326370132736662,0.8190042731146726,0.8017132958720592,0.8009279459660318,0.7935260599150257,0.7580436891683724,0.7579846550810251,0.7541168319296375,0.752876745334155,0.7499461090057885,0.7296059146108276,0.7238694152668117,0.7221192962481029,0.7096367775694765,0.7042801464725851,0.692651526328273,0.6925733210569451,0.6923572221425753,0.6908344964356254,0.6712958597105627,0.6630838525303647,0.6601552636835378,0.6494228352802348],"twin_dists":[0.05860088622823468,0.07674493171999272,0.07860518348640948,0.08207121794998676,0.08634538467187317,0.08653662733891289,0.0883278093104623,0.09666959632844153,0.09668318424259116,0.09757161287456342,0.09785570756428466,0.09852568786013638,0.10312569701074809,0.10440879239055684,0.1047991228705748,0.10756901287585108,0.10875064318702397,0.11130300455942355,0.11132011468411823,0.11136739021665494,0.11170036424722167,0.11595185434544532,0.11772874376338273,0.11836122977185225,0.12067447263640155],"n_dims_used":45,"mean_confidence":0.922743394639757},"coverage":{"mean_confidence":0.922743394639757,"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}}