{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006020","473:4730006144","500:5000008212","473:4730005478","473:4730005799","473:4730005471","473:4730005911","473:4730006140","473:4730006265","473:4730005918","471:4710001426","473:4730006262","473:4730005579","473:4730006259","500:5000007960","473:4730006359","473:4730005791","473:4730005578","473:4730006149","484:4840006378","473:4730006019","471:4710001778","475:4750010260","473:4730005479","473:4730006379"],"twin_admin_codes":[473,473,500,473,473,473,473,473,473,473,471,473,473,473,500,473,473,473,473,484,473,471,475,473,473],"twin_sims":[0.6666894279987992,0.6398571906965617,0.5754188321349897,0.5750700242573463,0.5560254777274639,0.5261425345209756,0.5232093049836072,0.5017659672082306,0.4976324228139702,0.484393357491855,0.478039639054616,0.45910032389942906,0.4553578310477261,0.45177464112241833,0.4303348134041127,0.41630065595949073,0.4117773480094159,0.4002263444005334,0.39802126717340497,0.39049683344615477,0.38963431038949553,0.38248646005660963,0.38236901552412966,0.3812818459666219,0.3809611025218384],"twin_dists":[0.11694921267838909,0.12273108362001177,0.13654214487985414,0.1366170300417189,0.14071361743030578,0.14718660516325147,0.14782588841651795,0.1525261227520291,0.15343818264283024,0.15637427394722783,0.15779206360789777,0.162055730561364,0.16290545041612328,0.16372138847209905,0.16865608507169158,0.17194004345312253,0.17300846500234923,0.1757605434513654,0.17628995084971946,0.17810669353175676,0.17831598216018532,0.18005888333407502,0.1800876494927791,0.18035413603488445,0.18043282634336297],"n_dims_used":45,"mean_confidence":0.9256498548719618},"coverage":{"mean_confidence":0.9256498548719618,"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}}