{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001548","466:4660000750","466:4660001858","466:4660000662","466:4660000417","466:4660000134","466:4660002164","466:4660001177","466:4660000475","466:4660000893","466:4660000806","493:4930005585","466:4660001460","466:4660000532","493:4930006582","470:4700002788","466:4660000316","466:4660001446","466:4660000736","466:4660000135","466:4660002163","466:4660000129","466:4660002367","466:4660001073","493:4930004573"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,493,466,466,493,470,466,466,466,466,466,466,466,466,493],"twin_sims":[0.844153812242024,0.6783252598828525,0.6305094797716781,0.6290993659284025,0.6195056576174882,0.6059879751969355,0.6026342984927132,0.5935198103556837,0.585831371047021,0.5850354484419557,0.570411427937605,0.5637186143663463,0.5625643298689011,0.562461400952553,0.5604978131386225,0.5598241495805378,0.5438055575015251,0.5436368381044082,0.5420418198495737,0.539700673953528,0.5361552632902091,0.5265819637466844,0.5238234921474741,0.5064666767137003,0.4975734892527277],"twin_dists":[0.07560001803995856,0.1144264802090645,0.12473727347226957,0.12503966804746267,0.1270957658958154,0.12999069064764304,0.13070881423607375,0.13266088442800414,0.13430846807251362,0.13447910063461507,0.13761761685038326,0.13905671273737075,0.13930511955128766,0.13932727349382495,0.13975001022427544,0.1398950879469343,0.14335267131837492,0.1433891782522402,0.1437344042465623,0.14424146133460725,0.14501014191001108,0.14709090231835042,0.14769196255044467,0.15149142181547648,0.15345120158076192],"n_dims_used":45,"mean_confidence":0.9161928812662761},"coverage":{"mean_confidence":0.9161928812662761,"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}}