{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006838","470:4700008139","466:4660007720","470:4700008707","470:4700007194","466:4660005637","470:4700007840","466:4660002217","470:4700008545","488:4880006126","466:4660002521","466:4660005878","470:4700002473","488:4880005240","470:4700007584","466:4660007266","470:4700008065","466:4660006839","466:4660002321","470:4700007223","466:4660007121","466:4660008285","466:4660007407","470:4700008877","466:4660006949"],"twin_admin_codes":[466,470,466,470,470,466,470,466,470,488,466,466,470,488,470,466,470,466,466,470,466,466,466,470,466],"twin_sims":[0.48477682561109275,0.45858539540575266,0.4380244950358192,0.41707157691525204,0.3978784015546097,0.36895801513408344,0.35371387953151884,0.3502693624982944,0.3038645733154877,0.2965808652326333,0.28116584631990066,0.27728608428182827,0.275900616896814,0.27433475803712054,0.27326074596091177,0.2730729356149293,0.27087965302128214,0.2687014643937474,0.2658581845870336,0.2657010754812449,0.26471409024277714,0.26086247227967524,0.24731956587044,0.2466880643915273,0.24653245571955157],"twin_dists":[0.1562888931506135,0.16217249480240328,0.1668753689411814,0.1717584496582373,0.17632429693424784,0.18340120973614452,0.18724162459200325,0.18812110469118418,0.20045933874551164,0.20249055853662054,0.20688892366625775,0.2080186742534602,0.20842444195944348,0.20888454512811244,0.2092010586860411,0.20925648523464843,0.2099055106170022,0.21055328734476117,0.211403772913369,0.2114509320882151,0.21174759193276183,0.21291193724180352,0.21709436333842716,0.21729291409134127,0.21734188925072045],"n_dims_used":43,"mean_confidence":0.9162810569585755},"coverage":{"mean_confidence":0.9162810569585755,"n_dims_used":43,"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}}