{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002188","498:4980002262","498:4980002674","498:4980000884","498:4980002113","498:4980001766","498:4980001182","484:4840000598","498:4980002195","484:4840000386","498:4980002200","498:4980002671","498:4980001073","471:4710000207","498:4980001575","498:4980002740","498:4980002804","498:4980000993","498:4980000382","484:4840000600","498:4980002443","498:4980001936","498:4980000204","498:4980002444","498:4980003222"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,484,498,498,498,471,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.6219500478153507,0.490591333106508,0.47400920767962845,0.444925135461433,0.4338929924850198,0.4330256296648927,0.4209274750420342,0.41911964228595383,0.4064914701412962,0.39495473761569966,0.3874506007581708,0.38551069165989016,0.3752890448709009,0.36977076593877517,0.3693597210746515,0.364903973655179,0.3626860443170417,0.3581154716417676,0.35428305358718754,0.345607256160823,0.340505115071325,0.3378017092007649,0.3349184358045528,0.33454916289812275,0.3320256352506539],"twin_dists":[0.1265720664046993,0.15499678743978662,0.15869456361417308,0.16528785169366841,0.16783053788681937,0.16803152552492165,0.17085231703634754,0.17127671474548609,0.17426352673901171,0.1770284172531781,0.17884682872081278,0.17931959594176547,0.18182973349176845,0.18319872706488471,0.1833011039848921,0.18441455061253434,0.18497133840060404,0.1861242146222445,0.18709672833352023,0.1893187173922506,0.1906392142984087,0.19134318032772546,0.1920973407347082,0.19219418296979804,0.19285754385564632],"n_dims_used":45,"mean_confidence":0.9337839762369792},"coverage":{"mean_confidence":0.9337839762369792,"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}}