{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009594","500:5000005804","500:5000007815","500:5000005759","500:5000010145","500:5000009593","500:5000006860","500:5000008808","500:5000008200","500:5000009588","473:4730005075","500:5000008558","500:5000009368","500:5000008689","500:5000005095","500:5000009808","500:5000009340","475:4750010779","500:5000007442","473:4730007383","500:5000002696","500:5000009482","500:5000003320","500:5000003851","473:4730008363"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,475,500,473,500,500,500,500,473],"twin_sims":[0.7425742430586624,0.6953135589826225,0.6947707448334453,0.6701323915741143,0.6485316891932211,0.6155305329481618,0.6134496533401984,0.6088686169125691,0.6048969483735499,0.5915365625662378,0.5558927440971194,0.5507190311342833,0.5503234484247962,0.5449168692287564,0.5305529688152322,0.5295043085755083,0.5289629251892295,0.5285776874087583,0.5234491938918139,0.5132468795847971,0.5071565490084373,0.49634146916902333,0.48592229117151203,0.47419263133646106,0.47407516605817696],"twin_dists":[0.1002025938083923,0.1107201707405887,0.11083908332866349,0.11620392096999461,0.12086625418044702,0.12794723099253577,0.1283928806760904,0.1293738654566052,0.13022430957692455,0.1330857761226445,0.14074223320648188,0.1418584400965101,0.14194385330329465,0.1431122598953925,0.14622684729539664,0.14645489078068932,0.1465726586381766,0.1466564756940775,0.1477735754663326,0.15000343641676078,0.1513397868797582,0.15372346611295265,0.15603397456318657,0.15865343666662934,0.15867977393138913],"n_dims_used":45,"mean_confidence":0.9261111789279514},"coverage":{"mean_confidence":0.9261111789279514,"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}}