{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010549","487:4870011418","487:4870010547","487:4870001855","487:4870013145","487:4870007332","466:4660013957","487:4870011771","487:4870004577","487:4870013003","487:4870010673","487:4870001956","487:4870012927","487:4870011890","487:4870007190","472:4720004082","487:4870000843","487:4870004428","487:4870002279","494:4940008007","487:4870012785","487:4870007191","487:4870002364","487:4870009077","487:4870013004"],"twin_admin_codes":[487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,472,487,487,487,494,487,487,487,487,487],"twin_sims":[0.474282628325555,0.3734524603846218,0.2908610556010152,0.28110595953873835,0.2421676471912164,0.23165168271507766,0.21695612627792082,0.18648361805474298,0.18187755718781234,0.17818186806377082,0.17430352441866806,0.1729984835634068,0.16894757305736174,0.16356608902718459,0.1618123421982805,0.16001121167773175,0.1574960773840515,0.15543144249457083,0.15531538779705742,0.154567272121376,0.15376399798776158,0.15137592668392236,0.1511076346381847,0.14920370444366302,0.14852799365437103],"twin_dists":[0.1586332596108214,0.18228425056267675,0.2041063080012389,0.206906289949746,0.21872383199576773,0.22212109752504955,0.22704349629190068,0.23802219441954744,0.23978795076590462,0.241227693786548,0.24276158525624467,0.24328320047359842,0.2449204768820834,0.24713979656222687,0.2478744327944577,0.24863495537373084,0.24970745314889534,0.25059722553853775,0.2506474961199325,0.25097221341057163,0.2513221558113095,0.25237048866638373,0.2524890227575524,0.2533346785307815,0.25363671595161924],"n_dims_used":43,"mean_confidence":0.9098760028218114},"coverage":{"mean_confidence":0.9098760028218114,"n_dims_used":43,"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}}