{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002712","473:4730003195","473:4730003270","473:4730002775","473:4730003274","473:4730002709","473:4730003340","473:4730002994","473:4730002776","473:4730003199","473:4730003200","473:4730002922","473:4730004275","473:4730002852","473:4730003059","473:4730004273","473:4730002774","473:4730003792","473:4730003206","473:4730003630","473:4730003137","473:4730004088","473:4730003807","473:4730004264","473:4730004074"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9602856281712828,0.9401204025878573,0.9235703140721642,0.9209273411527784,0.8915690356631332,0.8721356844640719,0.8428005787843592,0.8419699477728015,0.8369969703836185,0.830922094473961,0.8009152651887854,0.7904718245904158,0.7721807767923986,0.7699524132734594,0.7698549596075258,0.7635713739200366,0.7498196187471172,0.749271527031551,0.7380498679872985,0.7367183298744757,0.7288828193014263,0.7249460744066135,0.721053722858546,0.7199871776107624,0.7122963216555204],"twin_dists":[0.036974109839225125,0.045640239489323615,0.051789914827933464,0.05271500876472598,0.06222395172736688,0.067935720727497,0.07595712699992,0.07617577824006472,0.0774763808820003,0.07904636258417112,0.08653971333838834,0.08906118994301448,0.09338988739247012,0.09391040292179641,0.09393313521297349,0.0953934388366635,0.0985545612807643,0.09867963057428705,0.10122612581205229,0.10152657497030254,0.10328775192085982,0.1041684081011484,0.10503652983109264,0.10527396759296075,0.1069808359172202],"n_dims_used":44,"mean_confidence":0.9144403284246271},"coverage":{"mean_confidence":0.9144403284246271,"n_dims_used":44,"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}}