{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005857","480:4800006140","480:4800006289","480:4800005855","480:4800006244","492:4920002327","492:4920002697","480:4800004983","492:4920002749","480:4800005237","480:4800005568","480:4800005650","480:4800006241","480:4800005323","480:4800006332","480:4800006240","480:4800005571","480:4800004812","480:4800003901","480:4800006304","492:4920001749","480:4800004639","480:4800006220","480:4800006305","480:4800005572"],"twin_admin_codes":[480,480,480,480,480,492,492,480,492,480,480,480,480,480,480,480,480,480,480,480,492,480,480,480,480],"twin_sims":[0.533666901811276,0.2605098858837933,0.2312606746049581,0.19796698931488366,0.0968655588125801,0.08936045974431377,0.08890664337941397,0.08164578129722663,0.08121392279144615,0.06839603711088987,0.06486061522484321,0.06467400074049574,0.06335294896697075,0.06256868192982429,0.05410974521105867,0.05343797904893165,0.05342362951772562,0.051857572686053566,0.046581428283614175,0.046306507432522764,0.04493307149825383,0.04471948442648422,0.04419380327052126,0.04396585017086288,0.03914748445193234],"twin_dists":[0.14555024162080446,0.2130190610617586,0.2222493452334977,0.23374918196784916,0.28062695793539316,0.2854330992086911,0.28573381381694984,0.29071963061679396,0.29102717127072353,0.30081804471559875,0.30377943486971387,0.3039393777124481,0.30508254190879086,0.30577046550276277,0.31368068335910126,0.31435172300071323,0.31436613313065864,0.3159584597267429,0.32163559565713296,0.3219458756606108,0.32351946966875594,0.32376779654646193,0.3243832458153634,0.32465203758853484,0.33062785266373895],"n_dims_used":42,"mean_confidence":0.9195343199230376},"coverage":{"mean_confidence":0.9195343199230376,"n_dims_used":42,"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}}