{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001079","500:5000001135","500:5000000728","500:5000001142","500:5000000905","500:5000001153","500:5000000790","500:5000001203","500:5000001312","500:5000001722","500:5000000966","500:5000000963","500:5000001018","500:5000000841","500:5000000906","500:5000001367","500:5000000731","500:5000001471","500:5000001576","500:5000000664","500:5000001092","500:5000001258","500:5000001455","500:5000000672","500:5000001591"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9490287309469142,0.841524156171143,0.8059241641326267,0.7455192919650983,0.7255119633622001,0.7142377062794424,0.7091756748625568,0.6941336056686924,0.6914041069118811,0.6857090442588215,0.6717452959758778,0.6684451107402554,0.6660172142354923,0.6552654593744567,0.6420537205842916,0.641671694351765,0.6287796041137982,0.6263418133294831,0.621315516952312,0.6205927762275661,0.6135124877468187,0.6089604354713847,0.6043448473540335,0.6039329529967365,0.6037119107916833],"twin_dists":[0.04201041424870533,0.07629295653656144,0.08531590006938258,0.0995340763915391,0.10404198356951135,0.10655082932381746,0.10767088552520482,0.11097861522050365,0.11157583819456356,0.11281928048666627,0.11585445383312185,0.11656927911052258,0.11709461902365159,0.11941602020855137,0.12225919606061368,0.12234128250420506,0.12510823243077882,0.12563086547016528,0.12670802150941132,0.12686286798971255,0.12837942436992372,0.12935420433554232,0.1303425303968918,0.13043072940288025,0.13047806141228022],"n_dims_used":45,"mean_confidence":0.9219828287760417},"coverage":{"mean_confidence":0.9219828287760417,"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}}