{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005810","466:4660005811","466:4660005234","466:4660006047","466:4660003996","494:4940007159","494:4940007051","466:4660004359","466:4660004614","494:4940007895","466:4660002881","494:4940008102","466:4660001524","494:4940008108","466:4660004939","466:4660003833","466:4660004186","494:4940007485","466:4660006776","466:4660005473","466:4660007492","494:4940008110","494:4940007472","494:4940007476","466:4660004199"],"twin_admin_codes":[466,466,466,466,466,494,494,466,466,494,466,494,466,494,466,466,466,494,466,466,466,494,494,494,466],"twin_sims":[0.6612611184912213,0.6183760213727643,0.5542766406623253,0.543489206560194,0.5232536798980612,0.4220139395946745,0.41832199930797853,0.4170081846550981,0.3931804022287771,0.3684145702006294,0.34482891908091107,0.3435574485663564,0.33547370229104373,0.3334979913923971,0.33265037395523417,0.3165019716072739,0.31320877606930286,0.3129230080932565,0.30770435097088333,0.29983634126251285,0.2993598287207838,0.2982064494693102,0.29707831226015097,0.2924605533009972,0.2892434103118974],"twin_dists":[0.11812246788555507,0.127337753412143,0.1410907278550461,0.14342112393696327,0.14781621109737456,0.17059763457506222,0.17146421240101456,0.1717733765491529,0.17745691167659494,0.18353672359390408,0.18951948714332925,0.18984797712415766,0.19195183051374984,0.19247017246927842,0.19269306319969545,0.19700087353227072,0.19789439732765843,0.19797218426658889,0.1993999218387221,0.20157913538572614,0.2017121790547751,0.20203472016460186,0.20235091126778523,0.20365259536547622,0.20456668112654644],"n_dims_used":45,"mean_confidence":0.9160008748372396},"coverage":{"mean_confidence":0.9160008748372396,"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}}