{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003071","473:4730003408","473:4730002777","473:4730003201","473:4730002916","473:4730002987","473:4730002911","473:4730002841","473:4730002915","473:4730003203","473:4730002848","473:4730003191","473:4730002918","473:4730002988","473:4730002847","473:4730003193","473:4730003123","473:4730002917","473:4730003194","473:4730003395","473:4730002919","473:4730003336","473:4730002778","473:4730003192","473:4730003196"],"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":[0.9921864169978972,0.989517186162162,0.9786743181150416,0.9712148612494659,0.9697992607036181,0.9643998162487915,0.9614073285135729,0.9596741193330848,0.9588474513057906,0.9577311635352456,0.9570848903815445,0.9554899883667982,0.949070727250538,0.9483409576514036,0.9448310016015072,0.9439914458514156,0.9421430108240377,0.9389276671903048,0.9376869220455536,0.9365297666858714,0.9356129396086179,0.930874511131918,0.9285296039317631,0.9268689751668341,0.9255762820673518],"twin_dists":[0.016267285276392915,0.01885475703745105,0.026966622461169508,0.031389648989713116,0.032163896826979205,0.034969449472207106,0.036437652816378396,0.03726357340163606,0.037651636337646066,0.038169916500986535,0.038467054656734605,0.03919154696285766,0.04199264354236391,0.042300493914411826,0.04375409672280766,0.044095467629035955,0.04483894800101816,0.046107028709361265,0.04658826410432301,0.047033206868887366,0.04738315922184925,0.04915738196836938,0.050015342954867044,0.050615427357980844,0.05107840836301372],"n_dims_used":44,"mean_confidence":0.914720968766646},"coverage":{"mean_confidence":0.914720968766646,"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}}