{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003188","466:4660002073","466:4660005444","466:4660004095","466:4660004872","470:4700003302","466:4660005215","466:4660003114","466:4660003496","466:4660000682","466:4660004171","466:4660000999","466:4660000612","466:4660001261","496:4960000201","466:4660011739","470:4700004854","466:4660002479","466:4660000208","466:4660000755","466:4660000436","470:4700004237","469:4690001741","466:4660001092","466:4660007319"],"twin_admin_codes":[466,466,466,466,466,470,466,466,466,466,466,466,466,466,496,466,470,466,466,466,466,470,469,466,466],"twin_sims":[0.5144890168568301,0.49715815760922505,0.4868103938046781,0.46030737738890654,0.45219217988615656,0.43845002365236024,0.4329812802685319,0.4307386492516466,0.42624526799809653,0.42188503346553186,0.4116310221026429,0.38917440978349144,0.38818605694187985,0.3865388420475748,0.3856159427506466,0.38422904096954236,0.37685186257573944,0.3693143676496613,0.3581628512061369,0.35303683374517114,0.3495584919508966,0.3476740928875825,0.3451171455698412,0.340094941092174,0.3359347965940684],"twin_dists":[0.14973138012737683,0.15354296438396842,0.15583645812278632,0.16178220457672632,0.16362618716831417,0.16677719352975404,0.16804180663449264,0.16856225086274368,0.16960835856726586,0.17062783752429486,0.17304311257399035,0.17842766454082612,0.17866788668699324,0.17906888957049305,0.1792939167152646,0.17963256203416586,0.18144382562428468,0.18331240341256813,0.1861122252055726,0.1874141397187816,0.18830317096600438,0.18878674061138853,0.1894451119999468,0.19074582976286086,0.19183109778356344],"n_dims_used":45,"mean_confidence":0.9157073974609375},"coverage":{"mean_confidence":0.9157073974609375,"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}}