{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005736","473:4730005523","473:4730005956","473:4730005836","473:4730005422","473:4730004649","473:4730005737","473:4730006192","473:4730005513","473:4730006309","473:4730006648","473:4730006413","473:4730006194","473:4730004741","473:4730005633","473:4730006538","473:4730004739","473:4730006298","473:4730005619","473:4730005216","473:4730005841","473:4730005954","473:4730004835","473:4730005411","473:4730006183"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9936853205137873,0.9863756251607483,0.9852922374508617,0.9819747892789981,0.9805565280099309,0.9725669233270533,0.9712928184513165,0.9712384632639253,0.9709223672168878,0.9704041777886879,0.9698240130713571,0.9610426540644138,0.9577337976518315,0.9572046608821025,0.9568632747175192,0.9568581499650263,0.9560054988277835,0.9540813688766149,0.953184291489432,0.9529924663675192,0.9520381512366894,0.9518384238201179,0.951551062540781,0.9511296755099689,0.9508323629039699],"twin_dists":[0.014618469916809944,0.02151220115438843,0.02235727646014686,0.024771422181866853,0.02573677384493634,0.030632978640450927,0.031346488794233796,0.031376587880155044,0.031551089658643165,0.03183520994934767,0.03215050934862978,0.03661285307672619,0.03816870108715763,0.038412145969464406,0.03856846609558186,0.03857080830816905,0.03895871561185001,0.039821440397278536,0.04021792179553909,0.040302244656681474,0.04071939876161065,0.04080621730396993,0.04093083774476193,0.04111296592464626,0.04124103211144645],"n_dims_used":44,"mean_confidence":0.9159238988702948},"coverage":{"mean_confidence":0.9159238988702948,"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}}