{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006060","490:4900004721","490:4900006412","470:4700004677","490:4900008645","490:4900005934","466:4660000580","470:4700002614","496:4960011643","470:4700004349","466:4660000193","466:4660000412","490:4900006781","470:4700002799","496:4960000206","490:4900007982","490:4900005529","490:4900008428","490:4900006290","490:4900002505","490:4900008539","470:4700004678","470:4700000720","490:4900008313","466:4660000980"],"twin_admin_codes":[490,490,490,470,490,490,466,470,496,470,466,466,490,470,496,490,490,490,490,490,490,470,470,490,466],"twin_sims":[0.7251899027078357,0.6414752500017529,0.6059986153377834,0.5554251751067326,0.5455694613014084,0.5452866467567498,0.5114952329093645,0.5034261142421197,0.5014388535283363,0.5013371984529155,0.49837929890174887,0.49427201639741897,0.4932944950082926,0.4876148189115894,0.4860023045581885,0.4846311832939967,0.4827767552050053,0.4654245520458572,0.4615309319283417,0.46091045223726496,0.45967059831591583,0.4573135148606091,0.4545724346989872,0.45286365519557825,0.44612782800267753],"twin_dists":[0.10411394145860586,0.12238349032221942,0.12998841230622743,0.14084304356276178,0.14297112426453984,0.1430322847264313,0.15038736760959057,0.15216039970491485,0.1525982235270929,0.15262063247350466,0.153273228990555,0.15418123185027272,0.15439765391367863,0.15565764678408023,0.15601617483501556,0.1563213185625876,0.15673444868018915,0.1606254218426223,0.16150519949593264,0.1616456396358467,0.16192647083441067,0.1624611060656888,0.1630840929578072,0.1634731549872937,0.1650121429880755],"n_dims_used":45,"mean_confidence":0.916548580593533},"coverage":{"mean_confidence":0.916548580593533,"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}}