{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000321","470:4700002402","470:4700002559","479:4790002041","470:4700000265","470:4700000356","470:4700001317","470:4700000922","470:4700002396","470:4700000664","470:4700000541","470:4700000467","470:4700000579","470:4700000319","479:4790001260","481:4810003792","470:4700001009","470:4700001035","470:4700002063","481:4810000364","470:4700000268","481:4810004974","470:4700007701","470:4700003080","479:4790001475"],"twin_admin_codes":[470,470,470,479,470,470,470,470,470,470,470,470,470,470,479,481,470,470,470,481,470,481,470,470,479],"twin_sims":[0.7703378639927441,0.6469516424407262,0.645519369280875,0.6334850186776628,0.6130017001912351,0.6068893684464333,0.5862648104518975,0.5832670834389749,0.5572973217187126,0.5430783963678715,0.49654337693941425,0.4700388135444601,0.46870307583336435,0.46186569811282935,0.4441990825475094,0.4377627436048215,0.4367886093241572,0.43397016531352006,0.4334419941973891,0.4251315487280218,0.4199497136851782,0.41411652592537496,0.41297787529574104,0.4124399313621378,0.4095221511249568],"twin_dists":[0.09382046594415817,0.12120619290968718,0.121514232529663,0.12409898754662854,0.12848881120015515,0.12979767812882453,0.13421555224418466,0.13485826542371,0.14043947405928037,0.14351002653703504,0.15367883325172293,0.15958610092366116,0.1598866041970167,0.16142945582551316,0.1654544320904618,0.16693577733859505,0.16716071876932392,0.16781266301251951,0.16793502424677492,0.1698683457081789,0.1710817552742813,0.17245531191782423,0.1727244022549528,0.17285164331983843,0.1735430587403226],"n_dims_used":43,"mean_confidence":0.9110174844431322},"coverage":{"mean_confidence":0.9110174844431322,"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}}