{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003325","481:4810003015","481:4810001569","481:4810003527","481:4810003530","479:4790003880","481:4810003927","481:4810003223","470:4700001779","481:4810003828","480:4800005118","480:4800005296","481:4810003528","485:4850000766","481:4810001408","481:4810003725","480:4800003946","479:4790004268","481:4810003326","481:4810002322","470:4700003280","479:4790003446","481:4810002776","488:4880002399","481:4810003824"],"twin_admin_codes":[481,481,481,481,481,479,481,481,470,481,480,480,481,485,481,481,480,479,481,481,470,479,481,488,481],"twin_sims":[0.19353094671880142,0.16321762141989501,0.13833133256680774,0.1345539555445527,0.12082359978291149,0.10960812930631837,0.1071125884177262,0.10474532468907921,0.09476820296856728,0.09345439186852443,0.09085671473168282,0.08922389281948674,0.08732394744545359,0.08407559125724694,0.08087248177264575,0.07882322985982483,0.07834716970110842,0.07770369408671395,0.07739779421833377,0.07687543193131122,0.07585575016500025,0.07567334186985337,0.07231943654587167,0.0698104527405637,0.06577203932408447],"twin_dists":[0.23537885737132552,0.2472853120918286,0.25832316368348923,0.26012468977107217,0.2670128273677574,0.273097589937455,0.2745163750567414,0.275886143952349,0.28193961474996104,0.2827735800333687,0.28445012703656536,0.2855234655759701,0.28679219066729583,0.2890131366954862,0.2912712510587098,0.29275377651616125,0.2931026025808497,0.2935768174937136,0.2938033613476849,0.2941918843908873,0.2949564705067014,0.29509411765207666,0.29767404488064064,0.29966812254121,0.30300363441135136],"n_dims_used":45,"mean_confidence":0.917185804578993},"coverage":{"mean_confidence":0.917185804578993,"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}}