{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002056","497:4970003543","487:4870002684","487:4870001707","487:4870000620","487:4870001601","497:4970003469","665:6650002819","665:6650002208","665:6650002045","487:4870002141","665:6650003485","665:6650001574","665:6650001423","487:4870010608","665:6650003045","665:6650001559","665:6650002359","497:4970003560","487:4870002057","487:4870009284","665:6650002501","665:6650002498","487:4870004049","487:4870003755"],"twin_admin_codes":[665,497,487,487,487,487,497,665,665,665,487,665,665,665,487,665,665,665,497,487,487,665,665,487,487],"twin_sims":[0.42245094765217905,0.3559917132950772,0.249868235747045,0.1847957236620608,0.18060314091568633,0.17892989794475447,0.16287638910759594,0.15535751709052872,0.15528582177880537,0.15078579226591687,0.1430403127911149,0.1342927568605194,0.1233877551549291,0.11841973039185869,0.11456795067677177,0.11030419816089496,0.11017863729462414,0.10617799439658004,0.10495841843088952,0.10393834968630501,0.10329016249521658,0.10250069148619043,0.09851667459284569,0.09732293718290792,0.09690694267698403],"twin_dists":[0.17049527160388975,0.18666247234003247,0.2162963226488773,0.23866565371582335,0.24028206948825118,0.2409345842993982,0.2474280244396126,0.2506292441001619,0.25066030741157663,0.2526314202907994,0.25612808269713966,0.26025065693786115,0.26568291537632843,0.26827931938298766,0.27035034499096117,0.2727063212285272,0.2727767590579062,0.27505432047575523,0.27576186136274056,0.2763585874479737,0.2767401426458532,0.2772073947815684,0.2796092120945795,0.28034367495365603,0.28060128313533866],"n_dims_used":43,"mean_confidence":0.8904714362565861},"coverage":{"mean_confidence":0.8904714362565861,"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}}