{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001897","494:4940002652","494:4940002664","493:4930006615","494:4940003791","493:4930006689","494:4940002536","494:4940002315","494:4940001898","493:4930006620","494:4940006323","494:4940002102","493:4930006696","494:4940005878","494:4940003130","496:4960006750","494:4940003559","494:4940002892","494:4940002307","494:4940001521","494:4940003435","496:4960006745","494:4940003105","494:4940004413","494:4940004866"],"twin_admin_codes":[494,494,494,493,494,493,494,494,494,493,494,494,493,494,494,496,494,494,494,494,494,496,494,494,494],"twin_sims":[0.3043323934336084,0.26839645714634663,0.25904899726550923,0.25222754999583175,0.2508048812286474,0.23108195325715447,0.22796895227398295,0.22741126860630081,0.2256806120762194,0.2233037795035659,0.2053244229177325,0.20432998815451053,0.19781216285487485,0.19599629898283177,0.18332778743330627,0.17321738205076787,0.17230228584798954,0.1623263830937778,0.15189783688450556,0.14768971181714893,0.13878769870298682,0.1357950506952821,0.13495785359619109,0.12484181951634034,0.12200903295385222],"twin_dists":[0.2003298516725351,0.21064425323849983,0.2134638863697614,0.21556220003949422,0.21600434927457998,0.22230801203307535,0.2233347176187468,0.22351962560962124,0.2240953700776135,0.22489088081435957,0.23110098516036776,0.2314550663305178,0.2338056324223248,0.23446999849833328,0.23922863217902351,0.24319551256852867,0.24356261686312972,0.24765850812201406,0.25214034524781404,0.2540128337460132,0.25810801302362707,0.2595286471507938,0.25993026449264367,0.26493808337896774,0.2663953493634519],"n_dims_used":45,"mean_confidence":0.9252678765190973},"coverage":{"mean_confidence":0.9252678765190973,"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}}