{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004022","485:4850003408","485:4850003051","485:4850003149","485:4850004370","485:4850004770","485:4850003871","485:4850004510","485:4850003566","485:4850003567","485:4850004914","485:4850003326","485:4850003563","485:4850003803","485:4850004633","485:4850001474","485:4850002236","485:4850003229","485:4850005028","485:4850004297","485:4850002950","485:4850004163","485:4850003490","485:4850006529","485:4850006293"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.3177551654635278,0.30555386730924217,0.2630693051958943,0.2567226713700016,0.22639724788471985,0.21960730962236766,0.19376467708354952,0.17160388696386822,0.17100792296203202,0.16637088067092778,0.15423448436072526,0.1502486875826171,0.14974921094490803,0.14420580353441403,0.14397263496182777,0.13855080538292677,0.13745782313640073,0.13464373163412233,0.1310253768856829,0.12853112665408242,0.11933094177457892,0.11861219627224884,0.11823319091389464,0.11805672252392606,0.1171880547082667],"twin_dists":[0.19666223495919918,0.19999230489232278,0.2122435052583452,0.21417550285518994,0.22385660992196257,0.22613936406363022,0.2352923481001212,0.2438437296925905,0.24408426015611062,0.24597663969051126,0.2511170287341081,0.25286955836725583,0.25309157621799827,0.25559311035949317,0.2556998796778632,0.25821962866506115,0.2587364575163843,0.2600814362369868,0.2618421861306161,0.2630773836032412,0.2677969490263503,0.26817719718400723,0.26837841838139653,0.2684722773946631,0.2689358728285564],"n_dims_used":45,"mean_confidence":0.9173568725585938},"coverage":{"mean_confidence":0.9173568725585938,"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}}