{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008209","470:4700008301","470:4700008119","489:4890003728","470:4700008384","470:4700007741","470:4700007276","470:4700007737","470:4700008207","489:4890002879","489:4890001730","470:4700007369","470:4700007921","489:4890002806","470:4700008297","470:4700008115","489:4890001900","489:4890002469","470:4700007928","489:4890002880","489:4890003480","479:4790000700","470:4700008300","489:4890002883","470:4700008020"],"twin_admin_codes":[470,470,470,489,470,470,470,470,470,489,489,470,470,489,470,470,489,489,470,489,489,479,470,489,470],"twin_sims":[0.8961158236101876,0.8447036915179559,0.7826421977979914,0.7187606699889125,0.6938022208491121,0.6900161057618404,0.6887379702967679,0.6689404861947513,0.647686144583644,0.6467370659443991,0.6454434385271757,0.6445727894934343,0.6443743540465017,0.6443106890187821,0.6383853700565197,0.633373292901968,0.629754103037414,0.6246676738245293,0.6234855572656096,0.618685607561525,0.6105773079315473,0.6064282917679482,0.6059477584905524,0.6027813879508699,0.5964487640397272],"twin_dists":[0.060829418568902095,0.0754545900287936,0.09092691789255784,0.10554678996694712,0.11105116893951962,0.1118792145084407,0.11215838979091897,0.11646203554111394,0.12104818425123538,0.1212523483142363,0.12153056024211953,0.12171776024363368,0.12176042131744362,0.12177410809731241,0.1230471701845534,0.12412295891585684,0.12489926854121572,0.12598969886362374,0.12624303594351693,0.12727143656678808,0.1290079784689093,0.12989640702541813,0.12999930213089841,0.13067731718795284,0.13203348970488618],"n_dims_used":43,"mean_confidence":0.9102375119231468},"coverage":{"mean_confidence":0.9102375119231468,"n_dims_used":43,"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}}