{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010611","487:4870010884","487:4870010746","487:4870008873","487:4870011257","487:4870008872","487:4870008297","487:4870009156","487:4870011374","487:4870010357","487:4870009009","487:4870011608","487:4870009018","487:4870009019","487:4870008589","487:4870010875","487:4870010095","487:4870011375","487:4870008588","487:4870010882","487:4870010480","487:4870010352","487:4870011128","487:4870008439","487:4870011004"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5361644996607261,0.47607711675337633,0.4627030886901447,0.4428713099690536,0.4426689352960281,0.419705668983928,0.3725262488885023,0.3718230485017434,0.3683742956515867,0.35297875021649494,0.35006128814611515,0.3116560717760785,0.2821094782948837,0.2627560667091527,0.2541519614461574,0.24833659036299696,0.23839191029373571,0.22291969834377784,0.21189933109476794,0.2079416173171041,0.1857779109703631,0.18552101234028998,0.18456498559442358,0.18393125992347314,0.1750156740789442],"twin_dists":[0.145008138087057,0.1582312029187905,0.16124007383002056,0.1657593375743226,0.16580584118065192,0.17113905724836798,0.18251388606387797,0.1826884186891575,0.18354677045641696,0.18742894773507027,0.18817437609124016,0.19831753694080895,0.20661557952593262,0.2123381682161248,0.21496663480622777,0.2167752830819178,0.21993233264566753,0.22501995872349012,0.22878886458114966,0.23017466904537787,0.2382907240188007,0.2383886548603651,0.23875393650794138,0.23899680712294943,0.24247811938901795],"n_dims_used":43,"mean_confidence":0.8992150772449582},"coverage":{"mean_confidence":0.8992150772449582,"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}}