{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002612},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002421","473:4730002290","473:4730002218","473:4730001096","473:4730001098","473:4730001280","473:4730002551","473:4730001279","473:4730002615","473:4730001094","473:4730000836","473:4730002611","473:4730002485","473:4730002354","473:4730000921","473:4730001282","473:4730000670","473:4730000506","473:4730002484","473:4730000919","473:4730000839","473:4730002810","473:4730002356","473:4730000669","473:4730000756"],"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":[0.8526946939662782,0.8060644582652916,0.7382901749268594,0.6384780615897216,0.6152314255192759,0.5924848927863234,0.5922859287400812,0.5913979314147324,0.5843148064564033,0.5839219156426771,0.5790377448713112,0.5762878957443721,0.5715364640419958,0.5374573827295307,0.5337083327606053,0.5257148794978855,0.5098279838369367,0.48696940875201744,0.4776656145142703,0.47699212791356904,0.4742049633443284,0.46066999743859044,0.4584740745834782,0.4354052332946277,0.40651485765671436],"twin_dists":[0.07331957543357784,0.085281479911033,0.101171865610542,0.1230272663477757,0.12801129162658262,0.13288259760065335,0.13292522415079816,0.1331154789452569,0.13463360774769875,0.13471784988771585,0.13576545104328347,0.1363555853220804,0.1373759007715088,0.1447277151414529,0.1455412448647968,0.14727976070932355,0.15075311077009756,0.15580110440621797,0.1578757112265036,0.15802638459895804,0.15865067179267434,0.16170008247551204,0.1621977438842991,0.16748050211469578,0.17425795785350162],"n_dims_used":45,"mean_confidence":0.9131649441189236},"coverage":{"mean_confidence":0.9131649441189236,"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}}