{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002311","470:4700001099","470:4700001982","470:4700001376","466:4660001786","466:4660001900","470:4700002811","470:4700003326","470:4700001678","466:4660002203","470:4700001974","466:4660001693","470:4700001833","496:4960006702","466:4660002092","496:4960012609","470:4700002135","466:4660002201","496:4960012642","466:4660002099","466:4660001195","466:4660001688","466:4660002003","466:4660002494","466:4660001595"],"twin_admin_codes":[470,470,470,470,466,466,470,470,470,466,470,466,470,496,466,496,470,466,496,466,466,466,466,466,466],"twin_sims":[0.7671149308602497,0.6970899643829324,0.6944964960923835,0.6936773866986018,0.6703180511281351,0.6696775821172849,0.6544627171726775,0.6016031854917214,0.5927568714999488,0.5780656772657833,0.5739147094378352,0.5578462359998938,0.5547411293378186,0.5228969670311194,0.5204124085713855,0.5168732301756351,0.5126006560359087,0.500295316437583,0.5002689090581728,0.4845020098705892,0.4805894366307991,0.47434370089078115,0.4664381094656025,0.4580364461406335,0.4577815664526516],"twin_dists":[0.09457121725331086,0.11033077381759293,0.11089914894749185,0.1110784969441659,0.11616370499466287,0.11630242617226735,0.11958903991339351,0.13092961490168614,0.13282432924211118,0.13597403424506202,0.13686509474312733,0.14032118482622818,0.14099055038231356,0.1478940086461306,0.14843622006316234,0.14920963688928746,0.1501450391250152,0.15285037847694494,0.15285620330659785,0.15635007991020178,0.15722238049365317,0.15861956804337304,0.16039682555627763,0.16229702533212922,0.1623548636703169],"n_dims_used":43,"mean_confidence":0.9124669806901798},"coverage":{"mean_confidence":0.9124669806901798,"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}}