{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003969","476:4760004062","476:4760004026","476:4760004450","476:4760003930","476:4760004119","476:4760004458","476:4760004116","476:4760004288","476:4760004158","476:4760004073","476:4760004437","476:4760003776","476:4760003666","476:4760004165","476:4760004162","476:4760003608","476:4760004333","476:4760003975","476:4760004444","476:4760003705","476:4760004329","476:4760003979","476:4760003702","476:4760003601"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8730284070314767,0.8495760311889716,0.8291044719130136,0.8213165522967426,0.7913553305984152,0.7218060149616377,0.7091195459305608,0.70433260619733,0.6938742625583179,0.6935084616131091,0.6791063677370093,0.6773613162254399,0.6648121635737003,0.6542585999605128,0.6539685122835265,0.6461447430852101,0.6423500497568775,0.6094882823645908,0.5828028436169059,0.5570770767860699,0.5286580984895543,0.5226677779788997,0.5211161838663118,0.49138938955234646,0.48506296539017363],"twin_dists":[0.06768122880927235,0.07415772740242306,0.07951227749670603,0.0814897312047926,0.08884937506099319,0.10486894050513546,0.1076832841791296,0.10873908995979822,0.11103539714267067,0.1111154742199678,0.11425670802568852,0.11463591378872699,0.11735519887309524,0.11963302838755611,0.11969553979583546,0.12137974529536782,0.12219551913174007,0.1292411759138685,0.1349578191835837,0.14048694085455282,0.146638979386865,0.1479440002024639,0.1482825725564774,0.1548198035418962,0.15622519653863154],"n_dims_used":45,"mean_confidence":0.9104303995768229},"coverage":{"mean_confidence":0.9104303995768229,"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}}