{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005163},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004309","480:4800004830","480:4800005079","480:4800004063","480:4800005003","480:4800004395","480:4800005877","480:4800005260","487:4870011267","480:4800004741","480:4800004312","480:4800003388","480:4800004227","480:4800003907","487:4870010891","480:4800003986","480:4800003189","480:4800004649","487:4870010901","480:4800005161","480:4800004308","480:4800003910","480:4800003494","487:4870009976","487:4870010496"],"twin_admin_codes":[480,480,480,480,480,480,480,480,487,480,480,480,480,480,487,480,480,480,487,480,480,480,480,487,487],"twin_sims":[0.1146628770085663,0.10529421936779972,0.1028100310344222,0.06318650947591013,0.0597182998378806,0.048229213164083316,0.04636150074412304,0.042528223637190506,0.04223644047199581,0.04175631389710638,0.040344566699147294,0.03674931705568567,0.0362081725745007,0.03466795087203945,0.029927701963132707,0.02961471224360998,0.028000545963663987,0.02783976422652411,0.026673473257658113,0.022594739848864866,0.021625952850359165,0.021401192920887893,0.02128854320379498,0.021281190956335006,0.020658888497929653],"twin_dists":[0.27029866695840965,0.2755664102082655,0.2770239773014601,0.3052279496425894,0.3083318129815602,0.3198073404532218,0.32188368618920343,0.32637473325378785,0.3267303414206408,0.32732001971991914,0.3290876278063741,0.33383734294181916,0.3345860421335124,0.3367703117313863,0.3440556684364959,0.34457069742051305,0.34730347940888917,0.34758304511009297,0.3496536567817523,0.3575696379187976,0.3596309289599308,0.3601206010896068,0.3603677099895103,0.3603838774295229,0.3617702562807363],"n_dims_used":43,"mean_confidence":0.9195840525072675},"coverage":{"mean_confidence":0.9195840525072675,"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}}