{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002767},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014479","466:4660014108","466:4660013259","466:4660013417","466:4660014121","466:4660014120","487:4870001865","487:4870002217","466:4660014144","487:4870003281","487:4870001955","466:4660014122","466:4660013791","466:4660014368","487:4870003015","487:4870002759","487:4870002133","466:4660014151","466:4660014129","487:4870002131","487:4870002215","487:4870001958","487:4870002038","487:4870002461","487:4870003845"],"twin_admin_codes":[466,466,466,466,466,466,487,487,466,487,487,466,466,466,487,487,487,466,466,487,487,487,487,487,487],"twin_sims":[0.8539458006998535,0.7685925576147283,0.7576372193427627,0.7525631053520745,0.7271453908370331,0.719601670281139,0.7186731678035698,0.7068548833665969,0.7049641598917472,0.7030423532479808,0.6745527037430432,0.6717158656894373,0.641852640724925,0.6403492348239866,0.6387534836416383,0.6371393346632186,0.6139924431890903,0.6115573116616164,0.5935812260989997,0.5867409761064517,0.5764878198624582,0.5476252333561616,0.5296868913053725,0.5282039000653451,0.5273319031304804],"twin_dists":[0.07298150082361579,0.09422737018886472,0.09676313652049248,0.09792750356526746,0.10367675153162492,0.10535974520997708,0.10556624462810499,0.10818317019312006,0.10859997374723532,0.10902313701871155,0.11524565689981099,0.11586083238910756,0.12230240311342686,0.12262539353973437,0.12296812246979255,0.1233147022419954,0.12827663839649214,0.1287981215609529,0.1326477276858168,0.13411348228249526,0.13631267186765755,0.14252671529869873,0.14641517912181046,0.1467378140516598,0.1469276143756002],"n_dims_used":43,"mean_confidence":0.9145671933196312},"coverage":{"mean_confidence":0.9145671933196312,"n_dims_used":43,"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}}