{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007577","473:4730009306","473:4730007348","473:4730009375","473:4730008200","473:4730008103","473:4730008445","473:4730007910","473:4730007800","473:4730008199","473:4730007362","473:4730008444","473:4730009308","473:4730008113","473:4730009252","473:4730007801","473:4730009059","473:4730008196","473:4730007466","473:4730008621","473:4730008689","473:4730008213","473:4730008280","473:4730008923","473:4730008214"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9803940495535682,0.9387260999004124,0.9266404298018833,0.9123386389216362,0.9090109238859317,0.9013103550787689,0.8665951900909149,0.855588674467484,0.8520344498776383,0.8408894267065864,0.8382105817762463,0.8176545383564933,0.8123472364837503,0.810788725353916,0.8101202906743189,0.8050097025562539,0.79567202321971,0.7909748236223874,0.7696458956358785,0.7438692126018863,0.7151079030579568,0.7121887255804636,0.7055865012192755,0.6985739421347961,0.6984349062622741],"twin_dists":[0.025845151381007417,0.04618550629871506,0.05069754193606858,0.05563239819908505,0.05672948747794999,0.05920499820620149,0.06950004056695228,0.07253592754506351,0.07349755907891549,0.07645959495078271,0.07716029414076413,0.08240950319807384,0.0837317648739043,0.08411772531904517,0.08428294593075737,0.08554006379590422,0.08781056201313339,0.08894063199292782,0.0939818931626078,0.09990886469316901,0.10635790166903379,0.10700465153756396,0.10846283434636846,0.11000518535318594,0.1100357016624685],"n_dims_used":44,"mean_confidence":0.9144491715864702},"coverage":{"mean_confidence":0.9144491715864702,"n_dims_used":44,"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}}