{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002352","473:4730002609","473:4730002215","473:4730002541","473:4730002348","473:4730001548","473:4730002608","473:4730001466","473:4730001814","473:4730002353","473:4730002153","473:4730001903","473:4730002610","473:4730003146","473:4730000743","467:4670000632","473:4730000578","500:5000001974","473:4730003006","473:4730001389","500:5000002334","473:4730001371","473:4730001138","500:5000001973","473:4730000297"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,467,473,500,473,473,500,473,473,500,473],"twin_sims":[0.9779496592287187,0.8715741676362447,0.8644704767677941,0.8621754371162517,0.7952102832463762,0.75544363045527,0.7388882656408648,0.6925001908656424,0.6834187836354153,0.6577385377880731,0.6548566252537042,0.648908179418454,0.6211077628576481,0.600813799650473,0.600176375953807,0.5961113665606762,0.588638621248001,0.5831925664125047,0.5639652436475405,0.5590775135989159,0.5554911447596014,0.5516676224635394,0.5466459537415684,0.543744188018577,0.5425548876979678],"twin_dists":[0.027426025383561814,0.06809544019321462,0.07009328006892133,0.07073010501545784,0.08792199528660333,0.09726725350973783,0.10103676972943539,0.11133611382715466,0.11331836733616422,0.11888273657052868,0.11950414340889391,0.12078523558965665,0.12675253353088584,0.1310986565909527,0.13123515959127155,0.13210575608632502,0.1337067566690816,0.13487424481333393,0.13900364557252246,0.14005590893490552,0.14082881938831276,0.14165366299520377,0.14273837633584668,0.14336595000487062,0.14362333563694346],"n_dims_used":45,"mean_confidence":0.9131956312391493},"coverage":{"mean_confidence":0.9131956312391493,"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}}