{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008891","490:4900011623","490:4900010134","490:4900008004","490:4900010750","490:4900007773","490:4900007992","490:4900010982","490:4900008438","490:4900010661","490:4900010396","490:4900011065","490:4900010915","490:4900009730","490:4900008102","490:4900008006","490:4900010229","490:4900008659","490:4900011221","490:4900010395","490:4900011297","490:4900011290","490:4900011220","490:4900008227","490:4900007779"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3083760748734496,0.2696960197969734,0.25828219357980675,0.21608899537263462,0.1728008699236485,0.16151251473140898,0.1498941750065593,0.14776576488581483,0.13634678014060034,0.12368596978617576,0.12060151962004732,0.11702774857726049,0.1160708909027637,0.114885337468652,0.1034020723791771,0.09438632703035042,0.09393214792135973,0.0798567475555545,0.07769543986550484,0.07690472546937087,0.07614778517203685,0.07607599012879981,0.07397151124295867,0.06699142646729635,0.06693243293537697],"twin_dists":[0.19921537471230666,0.2102571128391623,0.21369800233540936,0.2273408247244967,0.24336243010634603,0.24800060621647038,0.253027083449412,0.2539786455675129,0.25926498699736206,0.2655296154423098,0.2671290199796648,0.26902171360802307,0.2695359768660329,0.2701776879466079,0.2766741338740947,0.2821810728589524,0.28246925241531373,0.29200226629207304,0.29358292099337857,0.2941700402657135,0.29473665244170993,0.29479063031628866,0.2963914069570072,0.30197930463086164,0.30202850989822116],"n_dims_used":45,"mean_confidence":0.8877409193250868},"coverage":{"mean_confidence":0.8877409193250868,"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}}