{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002841","492:4920000919","491:4910003000","491:4910002438","491:4910003471","491:4910003261","492:4920000969","491:4910003470","491:4910002954","491:4910002604","491:4910003432","491:4910003305","491:4910002748","492:4920000084","492:4920001430","491:4910003146","492:4920001964","495:4950002471","491:4910002949","491:4910002747","491:4910002610","491:4910003050","491:4910002654","492:4920000036","491:4910003523"],"twin_admin_codes":[491,492,491,491,491,491,492,491,491,491,491,491,491,492,492,491,492,495,491,491,491,491,491,492,491],"twin_sims":[0.12917821554697587,0.11099637672415413,0.09576047574546581,0.07728188193482868,0.07004981298244889,0.0696555027299631,0.06805650396172994,0.0678021483012798,0.0664119781193073,0.06487604504445126,0.05626576273306451,0.0547536053306635,0.05446964455602338,0.05301693941253482,0.05227178322705282,0.05025400063847867,0.047170543067441555,0.042864848902958205,0.04262213189269482,0.04133249670131206,0.03964863265465348,0.03948937121193676,0.03869877087228387,0.03857887277797944,0.038410468557148206],"twin_dists":[0.2627552063459715,0.27231912785033924,0.2813157693469108,0.2938893920833636,0.29947539893834774,0.2997931686325746,0.30109696105923495,0.30130664961554815,0.3024641492186109,0.30376622717882884,0.31157260614378623,0.31304396730562006,0.31332400879191413,0.3147758817765055,0.3155334585406648,0.31763089387928173,0.32097583796203627,0.32596701624601865,0.3262607202193664,0.3278453066276849,0.32997827317500045,0.33018394895626524,0.3312154621436525,0.33137344948022024,0.3315960556473553],"n_dims_used":45,"mean_confidence":0.8957281324598524},"coverage":{"mean_confidence":0.8957281324598524,"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}}