{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012083","487:4870013060","487:4870011874","487:4870013268","487:4870011641","474:4740000799","487:4870012913","487:4870013201","487:4870011640","487:4870012900","487:4870013198","487:4870011751","487:4870013052","487:4870012182","487:4870012183","487:4870012382","487:4870012197","487:4870012190","487:4870012755","487:4870013258","487:4870013199","474:4740002041","487:4870013126","474:4740001831","487:4870011630"],"twin_admin_codes":[487,487,487,487,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,474,487],"twin_sims":[0.7372046877803874,0.6516797282673753,0.6494937652861793,0.5398911844043182,0.4803574665497711,0.36393706699666756,0.36382511727152056,0.3606796529941546,0.3536674399947927,0.33793748225742615,0.30756778398305495,0.27989807152048785,0.2614102593674061,0.24525988522167497,0.23036577686878393,0.22478476706900838,0.22141840318046563,0.221114759330446,0.21224583743705128,0.20732192834884125,0.20137259749462877,0.1960061687312231,0.18323500934429768,0.18255750115884845,0.17818529179261705],"twin_dists":[0.1014168731476882,0.12018858330714995,0.12065920617163221,0.14420018425837436,0.1572741679274633,0.18465707142599258,0.18468517180974667,0.1854765106094408,0.1872534521711617,0.19130775291799432,0.1994374701411154,0.2072570397259328,0.21274568716086373,0.2177431573044486,0.22254340340503792,0.2243945462710548,0.22552592647665806,0.22562853918707618,0.22866837376663085,0.23039327614113603,0.2325151160284398,0.23446637597624165,0.23926432075212273,0.23952532235243224,0.24122635023783084],"n_dims_used":43,"mean_confidence":0.9133643216865007},"coverage":{"mean_confidence":0.9133643216865007,"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}}