{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000200},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000250","470:4700002069","470:4700001908","470:4700002392","470:4700001167","470:4700000251","470:4700000674","470:4700000667","470:4700000384","470:4700001042","470:4700002905","470:4700002233","470:4700000775","470:4700000199","470:4700001299","470:4700002570","470:4700002910","470:4700000378","470:4700000398","470:4700007517","470:4700000773","481:4810002596","470:4700000470","470:4700002908","470:4700000324"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470],"twin_sims":[0.9227176864706802,0.9225602090293387,0.8845153901177668,0.8230404118179924,0.8073004456481307,0.8054061219351273,0.7757896028998639,0.7680118517393998,0.7631252602563,0.7602018241941713,0.7526032667487177,0.7514939554125356,0.7236829684717767,0.7206098698987595,0.7203356829474286,0.7002542376593487,0.6942818671554285,0.6916957526450365,0.6778499564695453,0.6715872369073712,0.6537815692692107,0.6479531600159587,0.6339201657626938,0.631775042104459,0.6194825008323279],"twin_dists":[0.05208985640486687,0.052145096050321076,0.0643410756306628,0.08105457834443246,0.08497789641186733,0.08544292971764396,0.09254392040314544,0.09436257225275906,0.09549671900471918,0.09617226792696054,0.09791831140286651,0.09817207481331157,0.10445040018783143,0.1051353642579995,0.10519640250195494,0.10963619498824559,0.11094615056334033,0.11151206564838444,0.11452975881055943,0.11588870983230845,0.11973582180617105,0.12099073627547698,0.12400562053269946,0.1244658292091999,0.12710072666751338],"n_dims_used":43,"mean_confidence":0.9128197071164154},"coverage":{"mean_confidence":0.9128197071164154,"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}}