{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008200","489:4890003349","470:4700008199","489:4890003003","489:4890002971","489:4890002721","470:4700007930","470:4700007367","479:4790001265","470:4700002916","489:4890002885","470:4700008808","470:4700008290","470:4700008377","470:4700007720","489:4890003984","469:4690004788","489:4890003256","479:4790003920","479:4790003731","470:4700000374","489:4890002100","469:4690002462","470:4700007927","479:4790000134"],"twin_admin_codes":[470,489,470,489,489,489,470,470,479,470,489,470,470,470,470,489,469,489,479,479,470,489,469,470,479],"twin_sims":[0.6755299010626558,0.5797180123107457,0.536982459977218,0.5016118141705205,0.48842634443778765,0.4062272308748229,0.3744922851370923,0.3663322295298356,0.35446854543233114,0.3540716565436434,0.34904527834237403,0.34735695588128324,0.3472317772157181,0.34569966598208296,0.3415116523991177,0.33825957836875375,0.3367249234349515,0.3223298157007202,0.31918880636490177,0.3181141213511792,0.3169957238017775,0.30775933459818744,0.3070092385974987,0.30406607320044254,0.3038256179858707],"twin_dists":[0.11503358902401686,0.13561949914333044,0.14483070924893612,0.15256009878740415,0.15547734792695075,0.17432645560396373,0.18202678077352175,0.1840569051497794,0.18704953321805526,0.18715053018137634,0.18843473454560683,0.18886825892589304,0.18890044620707586,0.18929489646378284,0.19037787881980145,0.19122373871234588,0.19162441976699524,0.19543240681200688,0.19627575805516703,0.19656537663366808,0.1968673613746693,0.19938480711825957,0.19959113901824646,0.20040355179643426,0.2004701263338862],"n_dims_used":43,"mean_confidence":0.9101727507835211},"coverage":{"mean_confidence":0.9101727507835211,"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}}