{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003832","470:4700005347","470:4700004349","469:4690000238","470:4700004354","470:4700000720","496:4960012491","466:4660000689","470:4700001094","469:4690000928","470:4700003667","469:4690001870","469:4690000237","466:4660009472","496:4960012490","470:4700005502","469:4690000206","469:4690001159","470:4700005049","469:4690000236","469:4690000180","469:4690000382","469:4690001160","478:4780000291","470:4700002799"],"twin_admin_codes":[470,470,470,469,470,470,496,466,470,469,470,469,469,466,496,470,469,469,470,469,469,469,469,478,470],"twin_sims":[0.8175358798831628,0.7879397615116008,0.5779239487791247,0.5668823912396741,0.5542626241810648,0.5199300977098297,0.5115494320014333,0.5086864922627107,0.4895042093346066,0.48528142557662596,0.4800589672922379,0.47794365125349003,0.47547262640297105,0.47180054667360605,0.4683262973334627,0.46386536496679975,0.4576690761803306,0.4544732544742557,0.45404989905483234,0.44969317023510563,0.43877500137258096,0.4381838565384916,0.4318080682656027,0.4310149533690257,0.43043699647050115],"twin_dists":[0.08243920293239193,0.08966676757346972,0.13600444844189852,0.13837618263164836,0.1410937510244342,0.1485415457931908,0.1503754831097834,0.15100369647574685,0.1552380155550186,0.1561765736669302,0.15734081973971653,0.15781352850135064,0.15836658392683858,0.1591902009733351,0.15997142128596603,0.16097741581061883,0.16238039410891456,0.1631066600402953,0.16320300897034445,0.16419646493021156,0.16670224187575733,0.16683859761162068,0.16831393591221902,0.16849807018227647,0.16863233870633468],"n_dims_used":43,"mean_confidence":0.9134331636650618},"coverage":{"mean_confidence":0.9134331636650618,"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}}