{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003012","665:6650003891","665:6650004316","665:6650003606","665:6650004359","665:6650003828","665:6650003679","665:6650004153","665:6650003454","665:6650003386","665:6650003892","665:6650003004","665:6650003676","665:6650003740","665:6650003529","665:6650003961","665:6650002863","665:6650002916","665:6650003962","665:6650003603","665:6650003686","665:6650003897","665:6650002928","665:6650003374","665:6650002302"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.8583012819480298,0.6963178713082246,0.6187033028815505,0.6010179845474323,0.5664227795304344,0.547986894196051,0.5464114238583607,0.5356544581477385,0.5297363784400039,0.5124765626542612,0.5092009939520497,0.5066461271823938,0.49513505345972275,0.47253745620853305,0.4693924079509609,0.4642947960095748,0.45889458720603066,0.4489151399279935,0.444261236261893,0.4421236348309488,0.4418699491019655,0.44151632564250004,0.4327459339337071,0.4238336949853739,0.4235032978325373],"twin_dists":[0.07179606770859594,0.11050006697726054,0.12726764598902057,0.13105493139025398,0.1384750164359965,0.14244856238582043,0.14278907716311365,0.14511880142115385,0.14640441619595818,0.15017223602527774,0.15089073258256192,0.1514519730884915,0.1539902598177315,0.15902474825681273,0.15973148774025867,0.16088042867611,0.1621023774073004,0.1643742539838535,0.1654401679023842,0.1659311865199999,0.1659895203205951,0.16607085599503937,0.16809637189353224,0.1701716746370325,0.17024895550005523],"n_dims_used":45,"mean_confidence":0.9060044182671441},"coverage":{"mean_confidence":0.9060044182671441,"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}}