{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002737","475:4750002818","475:4750002658","475:4750002736","475:4750002511","475:4750002662","475:4750002816","475:4750002329","475:4750002448","475:4750002513","475:4750002585","475:4750002449","475:4750002514","475:4750002819","475:4750002327","475:4750002740","475:4750002814","475:4750002659","475:4750002386","475:4750002582","475:4750002732","475:4750002385","475:4750002661","475:4750002447","475:4750005146"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8843007609617678,0.8678428409427873,0.863645192316154,0.8454787808930008,0.8444700117278279,0.8395534206574534,0.8236983357397851,0.804315255673833,0.781173898384097,0.7802468509015691,0.7468585305796073,0.7351048174435822,0.7334551301522522,0.7291372513006485,0.7207521461114835,0.7096543509930782,0.7085210419483841,0.7033327141203076,0.6958032207526482,0.6775333411514276,0.6729767921361353,0.672260117185421,0.6512518615682134,0.6334623361738965,0.6164292725932862],"twin_dists":[0.06440466446153437,0.06914999704366127,0.07032274794072127,0.07524928410184008,0.07551641458157367,0.07680957046517907,0.08088812317017911,0.08571007285735101,0.09127460193813666,0.09149377577488352,0.0992294621129149,0.10189018663617144,0.10226143536972311,0.1032307411427274,0.10510368656679538,0.10756512973420143,0.10781546360586591,0.10895923372368323,0.1106128721405082,0.11459854460304082,0.11558748148808373,0.11574286272390788,0.12028072048931959,0.12410385423296709,0.1277547397186847],"n_dims_used":44,"mean_confidence":0.9092659516768022},"coverage":{"mean_confidence":0.9092659516768022,"n_dims_used":44,"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}}