{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003622","665:6650003171","665:6650002722","665:6650003695","665:6650003398","665:6650003245","665:6650003401","665:6650003621","665:6650004225","665:6650002183","665:6650003692","665:6650002004","665:6650003399","665:6650003323","665:6650003472","665:6650003833","665:6650003625","665:6650002718","665:6650003763","665:6650003242","665:6650003623","665:6650002943","665:6650001315","665:6650003168","665:6650002887"],"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":[0.6980321284876595,0.5877643027929553,0.5112171257519839,0.48261735059263916,0.4424474755456198,0.4386195419395455,0.3912963584505019,0.3679807726096095,0.36015969648387663,0.3361667321444886,0.32043583029742506,0.3187397855346848,0.3033760976436217,0.2959460764299255,0.2870791576803262,0.2790340229638598,0.27443195989298225,0.25814834695290567,0.25788336777894183,0.2554285538807287,0.24305435609797868,0.2310771559027354,0.2279340381347949,0.22693314786645993,0.21941312095892287],"twin_dists":[0.11012409193972209,0.13389414120501106,0.15044835456482086,0.15676998400114864,0.1658567397563664,0.1667380937367681,0.17791288445165238,0.183644967341279,0.18560765927168282,0.19177040181550878,0.19594038174835673,0.19639669854876698,0.20059466654087807,0.202668961866719,0.2051850267348946,0.20750850872610793,0.2088559371004353,0.213738912495609,0.21381994274290997,0.21457313487128876,0.21844179716781456,0.22230958721718252,0.22334628510787757,0.2236783926544172,0.22620533875150708],"n_dims_used":45,"mean_confidence":0.9017896864149305},"coverage":{"mean_confidence":0.9017896864149305,"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}}