{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004873},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006029","492:4920004207","492:4920005268","492:4920006027","492:4920006461","491:4910000949","492:4920006360","492:4920004874","492:4920004985","492:4920006812","491:4910000899","492:4920006881","492:4920004938","492:4920006770","492:4920006617","491:4910001226","492:4920005300","492:4920007060","492:4920005169","492:4920006846","492:4920004060","492:4920003760","492:4920004570","492:4920006914","492:4920004677"],"twin_admin_codes":[492,492,492,492,492,491,492,492,492,492,491,492,492,492,492,491,492,492,492,492,492,492,492,492,492],"twin_sims":[0.41733943667696555,0.32474586813631573,0.31928275515812893,0.319135375410063,0.2733936425864696,0.23394902201639045,0.22199301182264009,0.18092068559011062,0.17032014963976802,0.16532301415292402,0.16505921866944392,0.1645826808624623,0.1635701711828481,0.16327988794624052,0.15461578892716754,0.1540775638906025,0.1495625626764319,0.14570194048335083,0.1455378858598401,0.13993532003282316,0.13641376841071653,0.1358961892636405,0.1356170187355035,0.135546110813358,0.13231844192232473],"twin_dists":[0.1716953877982923,0.19478682347938878,0.19625046573571503,0.1962901442768407,0.20916185240663815,0.22137044771942985,0.2253320016106236,0.24015872043190276,0.2443625928821921,0.24640952392947882,0.24651881247920704,0.24671655894315805,0.2471380932377917,0.24725929390755402,0.2509511199998384,0.2511853933775173,0.2531746815563153,0.2549110484651919,0.2549855839871116,0.25756929948825025,0.2592330291291886,0.25948025509608436,0.25961389627804393,0.2596478733121465,0.26120880607555713],"n_dims_used":45,"mean_confidence":0.9072706434461806},"coverage":{"mean_confidence":0.9072706434461806,"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}}