{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003594","665:6650004060","487:4870004180","487:4870004327","487:4870003601","665:6650004119","665:6650002948","487:4870004030","665:6650003989","665:6650004051","665:6650003410","487:4870003458","665:6650004052","487:4870003457","487:4870003746","487:4870003459","487:4870003885","487:4870004182","487:4870004326","487:4870004037","665:6650002805","487:4870004325","487:4870003599","665:6650004111","487:4870004179"],"twin_admin_codes":[487,665,487,487,487,665,665,487,665,665,665,487,665,487,487,487,487,487,487,487,665,487,487,665,487],"twin_sims":[0.4616686379716575,0.39465949140472084,0.37487608825618735,0.3459833095396733,0.30895351698006174,0.30551314348581776,0.29881948885324233,0.2898724008722386,0.27582095620131203,0.27484894252465963,0.2674271587890163,0.2657276304641676,0.26100334643232515,0.25383874492190095,0.25228693998965984,0.25219566010845035,0.2501819126209671,0.2484959172366799,0.2394117969487647,0.2337499469497485,0.22798206848373842,0.2239841494473518,0.2219584491721884,0.21961329969517537,0.21830423313524153],"twin_dists":[0.16147403999553522,0.17709965607269404,0.18193183648268713,0.18922180132370475,0.19905691492339198,0.20000354607239854,0.20186319359484156,0.20438749189142932,0.2084478103512625,0.20873328303312683,0.21093376474252232,0.21144295990468648,0.21286916187129712,0.21506337297800623,0.21554377691538815,0.21557209360967544,0.2161984647687083,0.2167253720015082,0.21960467878739814,0.221435302936121,0.2233303723580827,0.22466259201528446,0.2253436566872272,0.22613732958624802,0.2265828304376969],"n_dims_used":43,"mean_confidence":0.8970430950785793},"coverage":{"mean_confidence":0.8970430950785793,"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}}