{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003611},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004194","485:4850003763","485:4850003913","485:4850003281","485:4850003685","485:4850003284","485:4850004049","485:4850003904","485:4850004057","485:4850003533","485:4850003827","485:4850003434","485:4850004333","485:4850003271","485:4850003668","485:4850003593","485:4850002911","477:4770000005","485:4850004184","485:4850005256","485:4850003009","485:4850002218","485:4850003984","485:4850004126","485:4850003518"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.8022853296784739,0.7850915398325097,0.7822299235487746,0.7706555715416006,0.7696101789597223,0.7594873622841517,0.7571394507764084,0.7361898751223319,0.7329185349228271,0.732498944690652,0.7065286602623182,0.6820011533255821,0.6790857449984687,0.6564862986428267,0.6533216239388481,0.6516796742942097,0.6391374425931794,0.6329875017855617,0.6231229224587894,0.6171662470409673,0.6146539071352077,0.6129214891696373,0.6059355133346652,0.6019522662662513,0.6009070578197919],"twin_dists":[0.08620593833429332,0.09034541262927896,0.09102460996949709,0.09374630443918569,0.09399022180884432,0.09633703874307074,0.09687763237453093,0.10164571983885927,0.10238208107539674,0.1024763823985525,0.10825511977640469,0.11362702936882384,0.11426119106546856,0.11915281108382746,0.11983492103168944,0.12018859493041528,0.12288566655743152,0.12420572941394148,0.12632074578695912,0.12759688820484424,0.12813497771978286,0.12850598846992614,0.1300019241497803,0.1308548627616338,0.1310786857747592],"n_dims_used":45,"mean_confidence":0.9180534362792969},"coverage":{"mean_confidence":0.9180534362792969,"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}}