{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005993","470:4700006293","470:4700005712","470:4700006154","472:4720004125","467:4670000371","470:4700007046","472:4720004205","470:4700004657","489:4890000520","470:4700004492","470:4700006290","472:4720004202","489:4890000471","472:4720004206","496:4960002058","472:4720004804","489:4890000674","470:4700006570","470:4700004319","472:4720003522","470:4700005169","472:4720003642","472:4720003493","472:4720004128"],"twin_admin_codes":[470,470,470,470,472,467,470,472,470,489,470,470,472,489,472,496,472,489,470,470,472,470,472,472,472],"twin_sims":[0.8844621338868662,0.8320818263321235,0.8257469226752027,0.8185557261394045,0.7863501053295439,0.7774592542953526,0.7769200641738844,0.7766591001011247,0.7745535206603985,0.7725431356835131,0.7717899933882946,0.7707708516153866,0.7666815840642791,0.7659291446997738,0.7630382343204729,0.759929943646767,0.751929865126615,0.7511705432919837,0.7486598231639798,0.7471623467023244,0.7434046041464295,0.7417428436223176,0.7406243904689293,0.740620342059239,0.7372666627156349],"twin_dists":[0.06435685843673468,0.07874818150278837,0.08036847799779309,0.08218373023478316,0.09004586229279452,0.09215124193090461,0.09227814218821377,0.09233952994313267,0.09283410146866025,0.09330511331832374,0.0934812697705075,0.09371938801707584,0.09467194644259805,0.09484672789949847,0.09551686047092435,0.09623498462001424,0.09807239082672883,0.09824600477746588,0.0988191364935213,0.09916030408913226,0.10001428900644185,0.10039099069818172,0.10064421049067299,0.10064512659419066,0.10140289089475987],"n_dims_used":43,"mean_confidence":0.9142248464185138},"coverage":{"mean_confidence":0.9142248464185138,"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}}