{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001533","466:4660001709","470:4700002832","466:4660001134","470:4700002830","488:4880004581","466:4660003197","466:4660001713","488:4880006311","470:4700002497","488:4880004411","488:4880005149","470:4700003351","488:4880004326","470:4700002320","466:4660002022","488:4880005522","488:4880004241","466:4660002316","466:4660001605","470:4700002848","470:4700003192","466:4660002610","488:4880006043","470:4700003168"],"twin_admin_codes":[470,466,470,466,470,488,466,466,488,470,488,488,470,488,470,466,488,488,466,466,470,470,466,488,470],"twin_sims":[0.5676235603578571,0.429474468619217,0.4156813740231832,0.3991119365801594,0.3773694543438224,0.36556869534278635,0.350451475796254,0.3337691541052069,0.3228729108926741,0.318559059561226,0.31247976510288367,0.3113764655540194,0.3109447871119614,0.30706135142078,0.3022663860952383,0.30181280681554074,0.3002320085653853,0.27427902188649095,0.27301453138981474,0.26973905852902785,0.26496256240542754,0.26121322823496596,0.25934822204021307,0.248137301403169,0.2448067326439245],"twin_dists":[0.13821682345103978,0.1688561121343955,0.17208602262001185,0.17602793021096247,0.18131618853278447,0.1842480121146875,0.18807449345617447,0.19239893230929608,0.19528705431168167,0.19644540282691308,0.19809291650524832,0.19839386234915388,0.19851177657719604,0.1995767947518254,0.2009025734110953,0.20102861544061162,0.20146875789092628,0.20890095195457492,0.2092737262536001,0.21024431134986493,0.2116728433761584,0.21280545972250334,0.21337264726131672,0.21683774167730904,0.21788636944411688],"n_dims_used":43,"mean_confidence":0.9135309263717296},"coverage":{"mean_confidence":0.9135309263717296,"n_dims_used":43,"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}}