{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002497","497:4970002804","497:4970002284","497:4970001708","497:4970002566","497:4970002132","497:4970002495","497:4970002691","497:4970001541","497:4970001709","497:4970002204","497:4970002126","497:4970001702","497:4970001870","497:4970002496","497:4970002498","497:4970002747","497:4970002425","497:4970002128","497:4970002208","497:4970001539","497:4970001787","497:4970001618","497:4970002499","497:4970002689"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5619387234575179,0.45667815417967,0.4303308929092873,0.4044256997300596,0.39681305609033524,0.3803594433120251,0.3569026685573469,0.34220192631113305,0.34163231673086925,0.31841880018029245,0.31329587893889227,0.3075880274003902,0.3050906381049169,0.2926393990280265,0.2525685083237689,0.2431152104615589,0.23977983159527905,0.23968386586487112,0.2379566763983688,0.23787693823134792,0.2359737713331301,0.23193460237871802,0.22418419084835045,0.22157966714370042,0.21134529436101168],"twin_dists":[0.13943978040088076,0.16260538856060283,0.1686569962028237,0.17475597939030166,0.17658059314420232,0.180580521934942,0.18643139270711914,0.1901988953985265,0.1903465774324882,0.19648321238604183,0.19787069568964882,0.1994319037247311,0.2001202233147724,0.20360195576664314,0.21545647033599583,0.21842246568702134,0.21948666510124187,0.2195174260385645,0.22007243590877867,0.2200981219885334,0.22071286407858073,0.2220283908243801,0.22459555873670653,0.22547146753905964,0.22898179783277003],"n_dims_used":45,"mean_confidence":0.9030209859212239},"coverage":{"mean_confidence":0.9030209859212239,"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}}