{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007377","490:4900007743","490:4900007134","490:4900005636","490:4900005239","487:4870003391","494:4940008648","490:4900007380","487:4870001816","490:4900007972","490:4900007250","494:4940006821","466:4660003654","490:4900005507","496:4960002678","490:4900005633","487:4870001728","490:4900009181","490:4900003849","494:4940007883","466:4660005460","487:4870003393","490:4900005376","490:4900003586","493:4930007087"],"twin_admin_codes":[490,490,490,490,490,487,494,490,487,490,490,494,466,490,496,490,487,490,490,494,466,487,490,490,493],"twin_sims":[0.36291224272626693,0.34539417034312503,0.20970901991702554,0.20727662544784853,0.192972230299844,0.17173260581599775,0.15944175630345345,0.15627038020244347,0.15235547945849406,0.1499256283163277,0.14763948802062524,0.14523743292614072,0.1391310916707938,0.13331177785571244,0.12443188777983184,0.12286531564335636,0.12199747339841358,0.12033306396132731,0.11662966779350203,0.11566668924444246,0.1154561531865201,0.10714545252242193,0.10632808799902839,0.10538453411654355,0.10537901809074193],"twin_dists":[0.18491447493553784,0.18937365841469017,0.22955361213843753,0.2304092750749119,0.2355859467853183,0.24379185751223642,0.24887670045824492,0.25023464277898044,0.2519390190966381,0.2530130963158797,0.2540354180066217,0.25512225133040384,0.25794647088244077,0.2607253994341245,0.265147396877228,0.26595216125704524,0.26640134846046043,0.26726969464104816,0.26923526877072873,0.26975419319383165,0.2698680873778874,0.2744975251579591,0.2749676804624164,0.2755139257482147,0.27551713026379004],"n_dims_used":44,"mean_confidence":0.9193253950639204},"coverage":{"mean_confidence":0.9193253950639204,"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}}