{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011193","490:4900010346","490:4900010434","490:4900010947","490:4900009581","490:4900008381","490:4900010348","494:4940007552","490:4900011855","490:4900009150","490:4900007822","490:4900006253","490:4900005600","490:4900009968","490:4900008955","490:4900008276","466:4660009839","490:4900009286","490:4900009051","490:4900011114","490:4900011274","490:4900008277","490:4900012628","490:4900007472","490:4900012482"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490],"twin_sims":[0.2011870457329593,0.08193181940234458,0.052606524723825446,0.040763142064687514,0.027969907982962967,0.02565321673032918,0.022675505866403368,0.018029932743419595,0.016412009045592785,0.013260086235316331,0.013126632847857058,0.012798054512458143,0.011074973828898653,0.010341227750031877,0.009266624430699272,0.009109929649061366,0.008135148539991017,0.007582740621238176,0.007259820742312198,0.007071440757520694,0.00688002468718134,0.0055880552221755555,0.005378337017924491,0.004811458554020563,0.004581775049176109],"twin_dists":[0.2325819810413747,0.2905166495783208,0.31519203563485,0.3285581704076311,0.3473566457368272,0.3515300205910164,0.3574012792104361,0.36806172939536624,0.37234550971905206,0.38188385723724433,0.3823303767813056,0.3834471210618878,0.3897562284210508,0.39271161670813143,0.3973962417173808,0.39811944421697393,0.4028857016211738,0.40581904074131525,0.40762386563309067,0.40871032889801273,0.40984128938925946,0.4183137664012015,0.4198533467997903,0.42430434303124315,0.42624437884989963],"n_dims_used":45,"mean_confidence":0.9079850938585069},"coverage":{"mean_confidence":0.9079850938585069,"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}}