{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011168","487:4870011514","487:4870009469","487:4870010932","487:4870010802","487:4870009608","487:4870009197","487:4870011519","487:4870010931","487:4870008776","487:4870009483","487:4870009046","487:4870011407","487:4870009332","487:4870011412","487:4870008638","487:4870011529","487:4870011289","487:4870010402","487:4870010781","496:4960006867","487:4870011400","487:4870011282","487:4870009759","487:4870010651"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,496,487,487,487,487],"twin_sims":[0.4558030675354981,0.4384872583054001,0.43496306205218477,0.3967385697660065,0.39253859410666536,0.39155968474300057,0.37473975092689266,0.36771259360247055,0.3578446030960121,0.34616166536531723,0.3091975183773316,0.29913135326732987,0.29649074796788405,0.29003903017738225,0.2894529859647079,0.2853784359552635,0.28399725286911265,0.283598489592456,0.28228551658931883,0.2753304310015853,0.2688338655159601,0.2631739366076132,0.2583652053490865,0.2361697850954782,0.2356705434189602],"twin_dists":[0.16280422892584398,0.16676860475947358,0.16758280038424817,0.1765985245370575,0.17761212640602628,0.17784909329374943,0.1819655578185233,0.1837119168598757,0.1861927736456826,0.1891758551358092,0.19899000798651878,0.20177601402582324,0.2025158717122535,0.2043400607589121,0.20450695061063942,0.20567290023551657,0.20607039766851856,0.20618537627343753,0.2065646473575306,0.2085917965658209,0.2105138197165785,0.2122119005946284,0.21367263654332555,0.22064940043429965,0.2208111085294518],"n_dims_used":43,"mean_confidence":0.9121456589809683},"coverage":{"mean_confidence":0.9121456589809683,"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}}