{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001343","488:4880003228","481:4810001874","472:4720001643","485:4850002789","488:4880004872","470:4700006506","485:4850004672","496:4960002612","466:4660008447","488:4880000695","493:4930001274","499:4990002957","481:4810005447","488:4880002951","472:4720000778","493:4930000521","480:4800004175","472:4720001913","500:5000002787","470:4700001329","488:4880002348","472:4720002602","493:4930001139","496:4960004300"],"twin_admin_codes":[470,488,481,472,485,488,470,485,496,466,488,493,499,481,488,472,493,480,472,500,470,488,472,493,496],"twin_sims":[0.021694984180036552,0.013061910691611119,0.01129565898248076,0.008151644664015035,0.0074971905226842855,0.006749709738135093,0.006624598511518271,0.0053718647744745935,0.005303175177741635,0.00522400548811358,0.005173136221714616,0.004936078398664563,0.004842121838387368,0.004810961260744773,0.004663316218271098,0.004485371982245352,0.004427571968514445,0.004298050091453125,0.0034371084492908085,0.003428370055220552,0.0032691972158012026,0.003246169498416184,0.0031864101300013393,0.003022994120828537,0.0029863529551848833],"twin_dists":[0.3594814225889416,0.38254837733742153,0.3889014174887969,0.4028008836206179,0.4062903640941878,0.41062754846533955,0.4113953719274715,0.4199017187204637,0.4204183615350098,0.4210213926355228,0.421413239565017,0.4232866018357574,0.42405172681511977,0.4243084519390278,0.425545741052239,0.4270850526573495,0.4275969889971934,0.4287665641687915,0.4374717464860781,0.4375698851218392,0.4393986477463828,0.43966991587318655,0.44038216615747977,0.44239404592504006,0.44285876205418606],"n_dims_used":45,"mean_confidence":0.9128465440538195},"coverage":{"mean_confidence":0.9128465440538195,"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}}