{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001375","485:4850002805","485:4850001197","485:4850003766","481:4810001596","470:4700001479","485:4850002200","485:4850002717","481:4810000908","470:4700008792","479:4790000358","478:4780008391","466:4660009575","485:4850002438","470:4700007223","470:4700001178","478:4780008386","478:4780003815","485:4850002345","472:4720003032","485:4850002193","481:4810005783","478:4780008500","470:4700007126","475:4750003244"],"twin_admin_codes":[485,485,485,485,481,470,485,485,481,470,479,478,466,485,470,470,478,478,485,472,485,481,478,470,475],"twin_sims":[0.16049767614399163,0.15518464707884683,0.1335553163677569,0.11318679244492962,0.10704677223533954,0.10542573888376228,0.10484169816262379,0.10363843243863706,0.10335097549393032,0.10287444650201293,0.10040267767511574,0.10036088706802827,0.09858101271429749,0.09640939304966535,0.09450192597003894,0.09364292284374308,0.09175330193100527,0.09010593922857921,0.08993539361069103,0.0862260040306161,0.08491600691155111,0.08459791154420421,0.08361257819434738,0.08333662833834539,0.08319802124507379],"twin_dists":[0.248428936576806,0.250704161064406,0.2606072952010952,0.2711060034761171,0.2745541388143598,0.2754899921113945,0.2758299117341893,0.2765349024133653,0.27670426587668717,0.2769858374598727,0.2784629188734455,0.27848813535219824,0.2795698259324619,0.28091053874707334,0.28210789914882084,0.28265334071427684,0.2838672349120584,0.28494173629734304,0.2850538618656218,0.28753539676037165,0.2884320652864056,0.2886514576465271,0.2893352510493826,0.289527905028486,0.2896248656730686],"n_dims_used":45,"mean_confidence":0.9057262844509548},"coverage":{"mean_confidence":0.9057262844509548,"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}}