{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013369","494:4940008066","490:4900013076","490:4900013275","490:4900013380","490:4900000764","490:4900013278","490:4900013371","490:4900013387","466:4660009320","487:4870000216","487:4870000217","494:4940008464","494:4940008624","494:4940007234","466:4660006707","494:4940007127","487:4870008487","487:4870000071","494:4940008467","494:4940007859","494:4940007756","494:4940008277","466:4660013678","487:4870009203"],"twin_admin_codes":[490,494,490,490,490,490,490,490,490,466,487,487,494,494,494,466,494,487,487,494,494,494,494,466,487],"twin_sims":[0.13251558451502565,0.0914634526656101,0.08517936919777323,0.08092107911928319,0.06885660041077168,0.03923418751754484,0.038960753510297805,0.03503192508974835,0.03371299416590686,0.029793310889662063,0.02957596472696526,0.02796813513456422,0.02656102125627322,0.024505407238432624,0.02414529915371477,0.02380254982868174,0.02367504293929238,0.018681694181276163,0.018002763807596148,0.017832634530726674,0.01685643837371559,0.016698506574911,0.0162769022982466,0.014471132922336065,0.014305547257998534],"twin_dists":[0.2611126500336859,0.28405517786910567,0.2882509179427393,0.29123646082536153,0.30044150051868207,0.3305149686340933,0.3308716889919382,0.33624680274733787,0.3381664275070919,0.34427624215836927,0.3446347814174265,0.34735972370752916,0.34985740217564354,0.3537196208324037,0.35442486168330695,0.35510461622399747,0.35535965807011594,0.3664307405140169,0.3681308316479667,0.3685656312935955,0.371133139678101,0.3715607164563107,0.37271978608402634,0.378003904167328,0.3785170886756462],"n_dims_used":44,"mean_confidence":0.9135209863836115},"coverage":{"mean_confidence":0.9135209863836115,"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}}