{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002661","466:4660014278","466:4660013252","487:4870002778","487:4870002777","466:4660014497","466:4660014220","466:4660014377","466:4660014455","469:4690002318","478:4780001166","487:4870011592","487:4870012350","478:4780001653","478:4780003641","487:4870002908","466:4660014124","466:4660014286","469:4690002233","466:4660013142","469:4690002752","466:4660014027","466:4660014255","466:4660014285","466:4660013984"],"twin_admin_codes":[487,466,466,487,487,466,466,466,466,469,478,487,487,478,478,487,466,466,469,466,469,466,466,466,466],"twin_sims":[0.3815200634300836,0.27468045372861477,0.2610499562392754,0.2463309966713152,0.2325274888221205,0.22092594665927054,0.20756484187240246,0.19270780913518207,0.1846843770494795,0.18300708899850912,0.17491431518205722,0.17309565477717626,0.16796432782179335,0.1553636590410927,0.14514052918805526,0.1427598340678516,0.13952755715443732,0.13851558925456456,0.13657236406105272,0.12043837944448686,0.11928575125078013,0.11550096427983457,0.1139441597659168,0.11333645534376317,0.11201295811701727],"twin_dists":[0.18029571304654335,0.20878282971263415,0.21285501234731563,0.2174053245602599,0.22183435564775247,0.22569239362779348,0.2303075307338448,0.2356841005506541,0.2387082463972502,0.23935204810472926,0.2425184142603208,0.24324426515646652,0.2453221228103219,0.25062658347488137,0.25516637470179654,0.25625730829749555,0.25776033162667816,0.2582362334107844,0.25915741526526753,0.2672144792554751,0.2678208051170509,0.2698438324566457,0.27069075970392426,0.2710237781027358,0.2717538360835563],"n_dims_used":43,"mean_confidence":0.910240883050963},"coverage":{"mean_confidence":0.910240883050963,"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}}