{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005502","470:4700004356","496:4960008628","469:4690001160","488:4880004080","469:4690001243","499:4990000135","469:4690001158","469:4690001249","470:4700004703","469:4690001072","470:4700003678","470:4700005200","496:4960008633","470:4700005355","469:4690002473","496:4960008535","488:4880003851","469:4690004250","496:4960000478","470:4700005504","488:4880003304","496:4960011244","488:4880001021","496:4960010543"],"twin_admin_codes":[470,470,496,469,488,469,499,469,469,470,469,470,470,496,470,469,496,488,469,496,470,488,496,488,496],"twin_sims":[0.6897970151172805,0.638083770701063,0.5332914000952909,0.5304262866596868,0.5273190047584505,0.5131963543056924,0.5085397316918979,0.48687506885130116,0.48401254445093295,0.47428134515274567,0.4596240021880947,0.45457619955691275,0.45386228814635105,0.4477694811752545,0.4451352267329356,0.4411473716269935,0.4363942570311655,0.4362385331162573,0.4346377158552831,0.42867065730479514,0.42730077063364114,0.4241258726092567,0.4193902994019741,0.41850684245140407,0.4118228680841867],"twin_dists":[0.1119270818104425,0.12311193093659176,0.14563178854988,0.14625439073826696,0.14693042237027085,0.15001450607570682,0.15103592464340848,0.15582207852556032,0.15645908433206523,0.15863354728545462,0.1619370302722056,0.16308323635217176,0.16324571674600324,0.16463626146828889,0.16523966927309616,0.16615574477317843,0.16725183679551406,0.167287826962149,0.16765809718498284,0.16904314328718514,0.16936222079233823,0.17010335438980767,0.1712131273206637,0.17142074877464875,0.17299768769229357],"n_dims_used":43,"mean_confidence":0.9131724335426508},"coverage":{"mean_confidence":0.9131724335426508,"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}}