{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006168","496:4960007495","496:4960005490","496:4960007246","496:4960005762","496:4960007378","496:4960004739","496:4960006436","496:4960006310","496:4960006837","496:4960007631","496:4960006846","496:4960004433","496:4960007110","496:4960004593","496:4960005635","496:4960004585","496:4960005908","496:4960004743","496:4960006048","493:4930001318","496:4960012508","496:4960005633","496:4960005489","496:4960004431"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496],"twin_sims":[0.6274754689370385,0.5955714934634022,0.5887106486112346,0.5526679209324745,0.5378258993331364,0.5341938389158392,0.5240333966155889,0.5230337489656003,0.5201542090777602,0.5192489102744787,0.5151116531949627,0.5044634025219052,0.5022280450953708,0.5012461084339392,0.49621369516376573,0.4941169190454979,0.49109119332992507,0.49059144145736455,0.4891432796031162,0.4702719804480848,0.45711382862831074,0.45517689262872346,0.4538471773755419,0.445712369646144,0.4440646748369863],"twin_dists":[0.12538784178500045,0.13222139311790088,0.13369132042625018,0.14143778438809235,0.14464780901618587,0.14543582748579253,0.14764620025181527,0.14786417565911575,0.1484926021094682,0.1486903408868711,0.1495950699483613,0.15193205616275082,0.15242429584709982,0.15264071351313419,0.15375171396804319,0.15421556189274732,0.15488592411682212,0.15499676340515564,0.15531813979702686,0.15953367459344306,0.16250644450980214,0.16294659583760615,0.16324915684603494,0.16510735176776714,0.16548528108699023],"n_dims_used":45,"mean_confidence":0.9399739583333333},"coverage":{"mean_confidence":0.9399739583333333,"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}}