{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660005939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660006175","466:4660003449","466:4660009689","466:4660005592","466:4660006907","466:4660006396","466:4660006996","466:4660005702","466:4660005706","466:4660007597","466:4660006916","466:4660006060","466:4660004652","466:4660003854","466:4660005212","496:4960000117","466:4660006058","466:4660006576","466:4660003855","494:4940001714","466:4660006871","466:4660009520","466:4660004492","466:4660007352","490:4900012575"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,496,466,466,466,494,466,466,466,466,490],"twin_sims":[0.4311493867690627,0.26476440340703145,0.2560091984772596,0.25270599180086567,0.23843974823108408,0.22613616538022463,0.2258006416990658,0.20843921745022678,0.20475279901447188,0.20389863836656646,0.19716817708323273,0.19483979854032543,0.19271698124725717,0.1853427189216752,0.18148442642966353,0.1753294546357495,0.174840371454421,0.17345839261889714,0.16911078586356754,0.16549827739013093,0.1533464509897543,0.1519719956147256,0.1516448625425099,0.1503504960711054,0.14769499609270065],"twin_dists":[0.1684668496629189,0.21173245255444376,0.21439456800342518,0.21541386301502283,0.21991694361847666,0.22394353610694445,0.22405534498742818,0.22999945236223784,0.23130437527415576,0.23160902100416136,0.23404076108581287,0.23489535106826526,0.23568069427140653,0.2384566771318492,0.2399401141866659,0.24235348243527158,0.24254782083517754,0.24309905841718404,0.24485396884220073,0.246336983262235,0.2515045875326203,0.25210769111347564,0.2522518250349278,0.25282437109218775,0.2540104578823932],"n_dims_used":45,"mean_confidence":0.9171323988172743},"coverage":{"mean_confidence":0.9171323988172743,"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}}