{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007454},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000836","498:4980000838","473:4730002871","500:5000007939","500:5000007290","473:4730007413","498:4980001008","473:4730002811","473:4730009705","484:4840001173","498:4980001166","498:4980003110","484:4840000217","498:4980001194","498:4980001208","473:4730006043","485:4850009060","498:4980000454","473:4730009652","473:4730008425","475:4750012038","473:4730008013","484:4840000256","500:5000006097","500:5000007548"],"twin_admin_codes":[498,498,473,500,500,473,498,473,473,484,498,498,484,498,498,473,485,498,473,473,475,473,484,500,500],"twin_sims":[0.3460510945610941,0.2753687432294907,0.22951364868016988,0.21603614650317265,0.2020427649856427,0.16945469362059778,0.16478796447090008,0.15661669225492206,0.13744048946276774,0.12628303338991775,0.12236386913781432,0.113665316143125,0.11314512816914982,0.10865317664311828,0.10838634750565797,0.10810322076492114,0.09779323059855059,0.09662428440908376,0.09555881704126594,0.0939375211938845,0.09153313018001183,0.09007438242766844,0.08746884874477177,0.08370161551933247,0.08061141454849598],"twin_dists":[0.1892043377705652,0.2085805449431484,0.22282410869612723,0.22735897190220014,0.2322739683488208,0.24471397976445194,0.24663132278740213,0.2500853839739559,0.25874467864991657,0.2642063093499437,0.26621140936895743,0.2708433941048405,0.27112890889510005,0.27363752133703634,0.27378904360339656,0.27395013711124866,0.2800534810778686,0.2807768179109048,0.2814421394799328,0.2824658366239918,0.2840099548824848,0.2849624706956537,0.2866946618254436,0.289273198122316,0.29145843304533997],"n_dims_used":43,"mean_confidence":0.9140850333280341},"coverage":{"mean_confidence":0.9140850333280341,"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}}