{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004568","485:4850002942","485:4850004302","485:4850004442","485:4850003726","485:4850004567","485:4850003947","485:4850003948","485:4850003481","485:4850005236","485:4850003137","485:4850003398","485:4850004444","485:4850004304","485:4850003038","485:4850003048","485:4850002848","485:4850004443","485:4850004305","485:4850005245","485:4850003562","485:4850003325","485:4850003483","485:4850006538","485:4850005031"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.47218421346903994,0.4216639834827533,0.40203223237386215,0.385762882481736,0.3722762160184515,0.37019739369916677,0.36929026571269785,0.3628013694546419,0.3623001981925492,0.36091687538991574,0.35679020346031487,0.35055660060573585,0.3410004998555973,0.33929061189474474,0.33844632322253854,0.33755955007052924,0.3361744908356287,0.33183840222400474,0.3275831652692598,0.3216618660313464,0.3205975113555019,0.31341072707674106,0.31273110994017356,0.3102381405923637,0.30620091229408664],"twin_dists":[0.15910404842128892,0.1706796389906355,0.1753279616512622,0.17925807183937503,0.18257592494946556,0.1830925288396487,0.18331840849041459,0.18494234485087913,0.18506837683109895,0.18541670801040816,0.18645990498020718,0.18804759291292722,0.1905105419170691,0.19095509746142394,0.1911750487020098,0.19140638623913958,0.19176837181039347,0.1929068713262363,0.1940320768788739,0.19561136268271934,0.19589695269097065,0.19783944999469902,0.19802444225623306,0.19870500143643544,0.19981381422510922],"n_dims_used":45,"mean_confidence":0.9173634847005209},"coverage":{"mean_confidence":0.9173634847005209,"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}}