{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005863","485:4850005485","485:4850005275","485:4850005149","485:4850005698","485:4850005344","485:4850005938","485:4850005081","485:4850005347","485:4850005619","485:4850006263","485:4850005626","485:4850005014","485:4850005209","485:4850006178","485:4850005944","485:4850005007","485:4850005352","485:4850005628","485:4850006022","485:4850005709","485:4850005861","485:4850006024","485:4850006021","485:4850005411"],"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":[0.9919863979377035,0.88516748330885,0.8615506877913325,0.8178074857953194,0.8155773133228671,0.8031598662708467,0.8019693831077641,0.8017827745685446,0.7793902060641095,0.7755609632035636,0.775457040830106,0.7748180981220425,0.7670408329696629,0.7555973316485105,0.7423836343117027,0.7390762630199771,0.735405984008895,0.7339547128275071,0.7311470825911766,0.7280120592872641,0.7254027114432494,0.713601055905818,0.6911822666770316,0.6899204652720302,0.6863696205732337],"twin_dists":[0.01647501107502317,0.06414758625889674,0.07090276082311163,0.0823712116392027,0.08292850745103182,0.08599250561144228,0.08628297311132313,0.08632845436223234,0.0916960700472555,0.09259762920676148,0.09262203611716853,0.09277202705515784,0.0945884444869536,0.09723196845315467,0.10024579878753528,0.10099429043185496,0.1018223555989267,0.10214906276562571,0.10277998640594886,0.10348277650422488,0.10406639567950356,0.106691906025708,0.11162434036726379,0.11190011085639207,0.11267522966815571],"n_dims_used":45,"mean_confidence":0.9189622667100694},"coverage":{"mean_confidence":0.9189622667100694,"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}}