{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000035","485:4850007686","500:5000000348","485:4850006844","485:4850007210","500:5000000494","500:5000000062","500:5000000063","485:4850006989","485:4850006840","500:5000000459","485:4850007479","500:5000000331","500:5000000161","500:5000000043","500:5000000284","500:5000000249","500:5000000255","500:5000000339","500:5000000244","500:5000000197","500:5000000078","500:5000000031","485:4850007886","485:4850007204"],"twin_admin_codes":[500,485,500,485,485,500,500,500,485,485,500,485,500,500,500,500,500,500,500,500,500,500,500,485,485],"twin_sims":[0.8363680915708581,0.7715506254605795,0.7673844881550496,0.7423895779253051,0.7401197162471561,0.7392502057325071,0.7389326340147324,0.722506172274812,0.717708711289989,0.7158902770372738,0.7127356639380118,0.7057444568284366,0.7012233860185086,0.6934631832024677,0.6924261508300561,0.6878858282242368,0.685760612907731,0.6838930074324071,0.6804286723634969,0.6729633410685204,0.6677318422892916,0.6649976159143753,0.6646232950962948,0.6548734748758949,0.6453328817880198],"twin_dists":[0.07763984661879017,0.09353722327691141,0.09450853464999003,0.10024445167192234,0.10075838620671096,0.10095498059138959,0.10102674502704302,0.10471288156273667,0.10578059523786924,0.10618434641181576,0.10688357293730012,0.1084280188466652,0.10942320953289615,0.1111253849892872,0.11135231140153592,0.11234441966572159,0.11280803662344197,0.11321506951251703,0.11396917745135066,0.1155903981925061,0.11672366057896079,0.11731510367626326,0.11739603006269708,0.11950051171126398,0.12155433323966255],"n_dims_used":45,"mean_confidence":0.9202085706922744},"coverage":{"mean_confidence":0.9202085706922744,"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}}