{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011159","487:4870008628","487:4870008629","487:4870011284","487:4870011163","487:4870011291","487:4870010394","487:4870008909","487:4870009754","487:4870002106","487:4870011512","487:4870011165","487:4870009201","487:4870008767","487:4870009198","487:4870009745","487:4870011402","487:4870011521","487:4870009188","487:4870002191","490:4900002613","487:4870011530","487:4870001741","487:4870010398","487:4870011041"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,487],"twin_sims":[0.5132437340071979,0.4689419496081311,0.408867212538031,0.34709725279698905,0.2839490230061009,0.27702559669830445,0.27027820454688006,0.2690506977494964,0.2258677265395203,0.22331295290433475,0.22011807045045856,0.21870127574486425,0.217360101907054,0.2153050122153319,0.2143048089716226,0.2142086069434295,0.21374851906692238,0.21295374310843818,0.20945624158691642,0.20636252513340128,0.20319682296110625,0.20188789439765692,0.1974250485150781,0.197209833326216,0.18549589714203055],"twin_dists":[0.15000412557809456,0.15983284303364054,0.17369855380668248,0.18893504339028708,0.20608429899373804,0.20809486967221802,0.21008405402553082,0.2104492098991941,0.22403298102407287,0.224887799725702,0.22596602188624365,0.2264475201835889,0.22690525108089155,0.2276103354228404,0.2279551389682252,0.2279883602563438,0.2281473811810641,0.2284226269061497,0.2296422183886143,0.2307326051069767,0.2318599865209496,0.23232964681318982,0.233946909953963,0.23402553572053966,0.23839823399522106],"n_dims_used":43,"mean_confidence":0.9087544818257176},"coverage":{"mean_confidence":0.9087544818257176,"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}}