{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000057","487:4870000078","487:4870002328","487:4870000219","487:4870000132","487:4870000900","487:4870000137","487:4870000040","487:4870000031","487:4870000902","466:4660012106","466:4660013287","487:4870000092","487:4870000215","487:4870011265","466:4660012569","487:4870000575","466:4660012951","487:4870000172","466:4660012828","487:4870009164","487:4870011508","487:4870000520","486:4860003819","487:4870001456"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,466,466,487,487,487,466,487,466,487,466,487,487,487,486,487],"twin_sims":[0.35783768780027875,0.20852246606224953,0.1618275492157333,0.14962999625680296,0.14689628790204856,0.1454416168236251,0.12708098297581444,0.11478921288031703,0.10628101426415089,0.10447219356758641,0.10273458272207371,0.10010142158905382,0.08987913956213757,0.07999097177399782,0.07862561057481775,0.07809401305561309,0.07274596790131564,0.06729026612355989,0.06476392224907376,0.06271011083175544,0.05976656558240044,0.058881218355899566,0.05823713647503729,0.05760724987264748,0.05678760485838868],"twin_dists":[0.1861945243117386,0.22997016640688436,0.24786803789744685,0.2531446478718113,0.25437028004159357,0.2550293512141626,0.263803872870915,0.2702299405407125,0.27499484306615346,0.276045730249017,0.27706867331010926,0.278644881142864,0.2850908831571716,0.2919052402832942,0.29289837309814326,0.2932887935938481,0.2973406427594922,0.3017305898886769,0.3038622611014651,0.30564589035080103,0.3082876135570034,0.3091030866975107,0.3097027035242608,0.3102944145617967,0.31107242666343726],"n_dims_used":43,"mean_confidence":0.9091969867085301},"coverage":{"mean_confidence":0.9091969867085301,"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}}