{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005949","485:4850006279","485:4850006270","485:4850006510","485:4850006026","485:4850005361","485:4850006433","485:4850006192","485:4850006435","485:4850005947","485:4850005432","485:4850005228","485:4850006432","485:4850004894","485:4850006434","485:4850005946","485:4850006107","485:4850005794","485:4850006106","485:4850006187","485:4850005953","485:4850005948","485:4850006188","485:4850006352","485:4850006519"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.833457298071366,0.8234352076532921,0.8188373121911036,0.8008071384861349,0.7840353310773053,0.7557400479095909,0.7455456781765848,0.7434697275038602,0.7348733174954994,0.7207992859020743,0.6436584272916063,0.6160989758108381,0.615632397883756,0.6082943171951924,0.6054599504428021,0.5954022629004276,0.5891811558785196,0.5835757187581514,0.5806233829335694,0.568024082875033,0.5654857210744552,0.5637913279685831,0.5627262775963205,0.5568189789736128,0.5485326348746674],"twin_dists":[0.07839360256425268,0.08095471985097653,0.08211310877690459,0.08656602461555911,0.09059640499039257,0.09719920015896386,0.09952807848831446,0.09999951459349601,0.10194231502181827,0.10509319020161059,0.12191432141267662,0.12782548344149713,0.12792541409409258,0.1294968398511303,0.13010375512131572,0.13225764186851954,0.13359048822670752,0.1347920834096611,0.13542527315104477,0.13813071705132957,0.13867654926857492,0.13904106666109492,0.1392702637465572,0.14054256910775512,0.14233064729367542],"n_dims_used":44,"mean_confidence":0.9170273867520419},"coverage":{"mean_confidence":0.9170273867520419,"n_dims_used":44,"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}}