{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004935","489:4890001557","485:4850004863","470:4700008724","470:4700008949","489:4890001051","485:4850004731","485:4850004745","496:4960010659","469:4690004793","489:4890001461","489:4890001537","469:4690001613","500:5000007751","481:4810003780","485:4850004797","489:4890001249","489:4890000984","485:4850004733","480:4800004635","489:4890001317","489:4890001285","470:4700009042","489:4890001253","470:4700008677"],"twin_admin_codes":[485,489,485,470,470,489,485,485,496,469,489,489,469,500,481,485,489,489,485,480,489,489,470,489,470],"twin_sims":[0.25718169243189015,0.15801334878272122,0.08277721926216727,0.06380697090251428,0.06028571554375542,0.04995410558131649,0.048697681294736735,0.04384509526021538,0.0400409169096707,0.0385206624975952,0.03440855307006999,0.03390136039291446,0.032672563743248985,0.03252599765677059,0.03074706506324289,0.030743649518663364,0.02576307141254391,0.025035126129696987,0.024002869234596304,0.023259867034271776,0.023258284855321592,0.021770245188534355,0.020929690609450286,0.019509026896302892,0.01909850406022922],"twin_dists":[0.2140347682086143,0.24948586555810237,0.2899200246551932,0.3046874755468114,0.3078140476594542,0.3179485853582443,0.3192970998869184,0.324794900807511,0.3294746254049097,0.3314503019156284,0.3371462698999265,0.3378883979150661,0.3397264168423089,0.339949569450714,0.3427289406784939,0.3427344079905647,0.35132492303184404,0.352698335042084,0.354706313352697,0.35619843176663046,0.3562016529605537,0.3593188946921793,0.36116254982203155,0.3644305885600329,0.3654136013973921],"n_dims_used":45,"mean_confidence":0.9004531860351562},"coverage":{"mean_confidence":0.9004531860351562,"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}}