{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001065},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000823","497:4970001563","497:4970001072","497:4970001067","497:4970000897","497:4970001882","497:4970000749","497:4970001414","497:4970001162","497:4970001330","497:4970001244","497:4970001165","497:4970000894","497:4970001819","497:4970000191","497:4970000895","497:4970001817","497:4970001729","497:4970001898","497:4970001163","497:4970000302","497:4970000193","497:4970000978","497:4970000305","497:4970001245"],"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":[0.52100403830251,0.4888216419787486,0.4851775275219254,0.45500635150415736,0.40065804561616114,0.369884300076651,0.35132811792913987,0.33016074704820025,0.3234695329582786,0.27633460007569427,0.27381176884874114,0.2701084909416583,0.2696102011149376,0.2572181609651787,0.2538118364795575,0.2391813424664615,0.2256319453539751,0.22222791067471218,0.2184802133833788,0.20812558432967748,0.2076411145177022,0.1878288146125904,0.16255679966236347,0.16128046160521337,0.16003664061134573],"twin_dists":[0.14830705281529494,0.1553895564112066,0.15619969750364687,0.1629853823742853,0.17565705362376022,0.18317045965756704,0.18785029710139992,0.19334953938139054,0.19512753311238273,0.20829720581248182,0.2090385758890829,0.2101344788629886,0.21028264261726498,0.21402359386145264,0.21507168729371037,0.21967863619844602,0.22411160251574536,0.22525282205704264,0.2265228368307492,0.23010985668901526,0.23028062157267573,0.23751230145268382,0.24756188174139,0.24809837557594522,0.24862417489246222],"n_dims_used":45,"mean_confidence":0.8978055318196615},"coverage":{"mean_confidence":0.8978055318196615,"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}}