{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006396","487:4870007005","487:4870005386","487:4870005524","487:4870005820","487:4870006999","487:4870006559","487:4870006107","487:4870007004","487:4870008161","487:4870004940","487:4870008160","487:4870005675","487:4870006121","487:4870007432","487:4870006548","487:4870005383","487:4870008024","487:4870004944","487:4870006410","487:4870007865","487:4870007142","487:4870007445","487:4870005690","487:4870006416"],"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":[0.5751209569649127,0.5615041396517969,0.5167674474826941,0.5097272736167576,0.4907756454192113,0.4244238524149903,0.37534698627501967,0.3528974493304393,0.32716619277505,0.3051562411434168,0.281006269674696,0.2691761071823323,0.26832669670416703,0.26732266664353566,0.2614967887634446,0.25900059963101607,0.2561707321915087,0.2556532059459041,0.24455871585900804,0.2378095166260683,0.23520256191835917,0.22909844402136287,0.21886674799049635,0.2167730670000307,0.21334423495940422],"twin_dists":[0.13660609508583635,0.13953333559431907,0.14923277309693475,0.1507752133183875,0.1549559051527375,0.17003369762598908,0.1818154119590809,0.1874496769926219,0.19414276797303495,0.20010210053705899,0.20693520351358058,0.21041185618242986,0.2106650677159548,0.210965013475742,0.21271944600934725,0.21347864992843527,0.21434493679858754,0.21450401668133448,0.21796482383446136,0.2201198449097116,0.22096289479317033,0.22296113338707133,0.22639117669212008,0.22710619834670245,0.2282873056406216],"n_dims_used":43,"mean_confidence":0.9076307429823764},"coverage":{"mean_confidence":0.9076307429823764,"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}}