{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007786","473:4730007896","473:4730007996","473:4730008187","473:4730007450","473:4730007785","473:4730008273","473:4730008513","473:4730008580","473:4730007873","473:4730008487","473:4730008658","473:4730008331","473:4730008411","473:4730007788","473:4730008410","473:4730008514","473:4730008250","473:4730008657","473:4730007564","473:4730007449","473:4730003815","473:4730007335","473:4730008094","473:4730008488"],"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":[0.6350476213696761,0.605309834413144,0.5179208385891705,0.5171429355778375,0.5139682356073683,0.5066206153843159,0.5021552585287884,0.4864155409926848,0.4857100324445579,0.48002583571963076,0.4594587712169424,0.4567146672705306,0.45461598346121534,0.4454104365514893,0.4417312705768089,0.4335722051597532,0.42684307270096,0.4267910144100004,0.42401601024188385,0.4199252286357818,0.4194784187147018,0.4084128200031237,0.4074168632805896,0.40111018863608583,0.3985498232201664],"twin_dists":[0.12376367970799089,0.13013589910563683,0.14898057148623628,0.1491506535998521,0.14984542312722204,0.1514575811399788,0.15244033392774023,0.15592426082354224,0.15608119787165595,0.1573482184926239,0.16197447736786505,0.16259709492721122,0.16307418461098247,0.16517656568557693,0.16602141426314448,0.16790485275641398,0.1694689227382392,0.16948106194260745,0.17012904133540718,0.17108750375467713,0.17119242857711023,0.17380649989339678,0.17404328649417167,0.17554871755531917,0.17616293053430604],"n_dims_used":44,"mean_confidence":0.9172088449651544},"coverage":{"mean_confidence":0.9172088449651544,"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}}