{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000821","487:4870002074","487:4870000736","487:4870000249","487:4870003211","487:4870001190","487:4870001985","487:4870008628","487:4870002637","487:4870011284","496:4960008270","487:4870010000","487:4870002073","487:4870001433","487:4870010406","496:4960007269","487:4870011512","487:4870000238","487:4870010914","487:4870002018","487:4870010800","487:4870009348","487:4870009873","487:4870002994","487:4870000228"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,496,487,487,487,487,496,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7587787040318916,0.23163766473912487,0.23070377847318607,0.20007913184676163,0.19490009550188714,0.17371191917584525,0.14151658098029782,0.12347834389296893,0.11463826455478565,0.11435693936455248,0.10845765817822224,0.10257238865074936,0.09746044866931385,0.093590219886535,0.08783022468202545,0.08243164532670856,0.08029651498552662,0.07921773777663797,0.0781800745196266,0.07782183745641807,0.07734716157850496,0.07555842681225203,0.07275054699874478,0.06854017714614362,0.06671540830323631],"twin_dists":[0.09650034598550392,0.22212569285162878,0.2224322497296756,0.23298211255758514,0.23487313105178143,0.24299769857723755,0.25683239836484467,0.26563631762908796,0.2703120628529801,0.2704653379510473,0.2737485206685964,0.27716484478269326,0.28025870998911884,0.28268693380997045,0.2864519884389391,0.2901633153824493,0.2916848597074994,0.29246598655242123,0.2932254429654732,0.2934895146778007,0.29384092841111664,0.2951809711311776,0.29733707205990617,0.30069997853718927,0.3022098303811735],"n_dims_used":43,"mean_confidence":0.9099167224972747},"coverage":{"mean_confidence":0.9099167224972747,"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}}