{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010436","490:4900007478","490:4900011473","490:4900010605","490:4900012134","490:4900012007","490:4900013105","490:4900012832","490:4900011415","490:4900012884","490:4900012834","490:4900010088","490:4900012133","490:4900008377","490:4900012139","490:4900009159","490:4900012135","490:4900013170","490:4900010785","490:4900011938","490:4900009154","490:4900012206","490:4900009970","490:4900011198","490:4900012006"],"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":[0.21720972827571952,0.131861679163714,0.05566201709403011,0.050231053188605664,0.04398816014493338,0.03713170695779654,0.036008651094140885,0.030062194641576646,0.02802890220074604,0.027940327865919528,0.02666518585155021,0.026050199459929733,0.02307989442545186,0.021648996229421437,0.021133464489908552,0.017633662682689198,0.017372486203025003,0.01719013315862152,0.015715840146471517,0.015424766229476864,0.015339393559160457,0.0140183337295355,0.013400855864491768,0.013286986238115053,0.012427750449714605],"twin_dists":[0.2269566904992732,0.2614320066706141,0.3121560946219838,0.31765514720719695,0.32462567909325396,0.3333139103456019,0.3348644885121786,0.3438357766376344,0.34725431717783584,0.347408023898671,0.34966864696130723,0.3507924016526523,0.3565660664064946,0.3595809760887587,0.36070975925689114,0.3690787773192773,0.36976010452040825,0.3702411494346665,0.37430386700167734,0.3751453674212392,0.3753948318610916,0.3794197849818885,0.3814171448135685,0.38179433454523476,0.3847365198890876],"n_dims_used":45,"mean_confidence":0.9159106784396701},"coverage":{"mean_confidence":0.9159106784396701,"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}}