{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005562","485:4850005159","485:4850006361","485:4850005350","485:4850006202","485:4850005091","485:4850004954","485:4850005206","485:4850006117","500:5000000407","485:4850006200","485:4850004891","485:4850006526","485:4850004959","500:5000002386","485:4850007138","485:4850005227","485:4850006684","500:5000000204","485:4850006612","500:5000000166","485:4850007078","500:5000000261","485:4850006894","500:5000000260"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,485,485,485,500,485,485,485,500,485,500,485,500,485,500],"twin_sims":[0.41876919600554663,0.40294647270887624,0.3653548812385374,0.30223567904824233,0.23069644140216963,0.22782957938657383,0.2249579970560971,0.21837133344625498,0.21730902990778084,0.216548549213279,0.19225978046134393,0.18980960760814708,0.18766519231123172,0.1857112689256866,0.18433891218769785,0.18037700035177773,0.1770616254124659,0.16941805815014388,0.16541779215829516,0.16526469516225312,0.16358906602676865,0.1616226873457633,0.1593683169634875,0.15907639086714537,0.15805020584952842],"twin_dists":[0.171359073550301,0.17510929951887835,0.18430156417191712,0.20091110290443162,0.22243466142535143,0.22338090059698087,0.2243366326997677,0.22655995137326781,0.22692271897242364,0.22718314957683927,0.23585062416979485,0.23676612556186594,0.23757418490312876,0.2383161190972695,0.23884050995394548,0.2403700065758686,0.2416682907507574,0.24472888266520768,0.24637028884689682,0.2464336742120605,0.24713020955674203,0.24795422363037858,0.24890792261820063,0.24903213635379173,0.24947009700596418],"n_dims_used":45,"mean_confidence":0.9176576402452257},"coverage":{"mean_confidence":0.9176576402452257,"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}}