{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001179","485:4850004590","485:4850004935","489:4890001178","485:4850004733","481:4810001568","469:4690004793","466:4660004252","470:4700008724","480:4800003976","485:4850004863","488:4880001066","473:4730003873","473:4730002652","481:4810001740","474:4740004719","470:4700005515","470:4700008850","478:4780006530","494:4940004214","487:4870010330","468:4680002212","480:4800003662","480:4800004811","489:4890001249"],"twin_admin_codes":[474,485,485,489,485,481,469,466,470,480,485,488,473,473,481,474,470,470,478,494,487,468,480,480,489],"twin_sims":[0.04664591606359954,0.01028495441658719,0.007905162894037308,0.006990779136607416,0.006550807406143702,0.005095757038249411,0.004343946992679678,0.004064474537476562,0.003921451249166366,0.0037299989468090396,0.0031070312516635118,0.003050931437816534,0.002919012483804127,0.0023134545975679135,0.0022659369851332723,0.002213779251755532,0.0021162239718061815,0.0021018699609835264,0.0020296994487904096,0.002014869381452653,0.0019822552250830464,0.0017017069664082651,0.0016663672408413661,0.0015083377791199443,0.0013109501102377902],"twin_dists":[0.3215630357439418,0.3929459096895423,0.40408455991306436,0.4091835112836884,0.41185438032156146,0.4220160319223137,0.42834850101976774,0.43095912038165773,0.43235891654017267,0.4343072502213096,0.4413473545719484,0.4420431656375918,0.44372659339423115,0.4524784408091163,0.45325142642310645,0.4541172147945069,0.4557881035614767,0.4560399022452336,0.4573303776158715,0.45760076854001874,0.45820190611642214,0.463785537761595,0.46454814519609433,0.4681519348839944,0.47317833873167253],"n_dims_used":45,"mean_confidence":0.9195133633083767},"coverage":{"mean_confidence":0.9195133633083767,"n_dims_used":45,"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}}