{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002678},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002742","473:4730002677","473:4730000755","473:4730001007","473:4730000756","498:4980001020","498:4980000215","500:5000007033","473:4730001190","473:4730002485","473:4730002219","473:4730000669","498:4980001301","473:4730000837","498:4980001299","473:4730002355","498:4980000758","473:4730002484","500:5000004422","473:4730005926","473:4730006779","500:5000003179","500:5000002578","484:4840001791","473:4730002551"],"twin_admin_codes":[473,473,473,473,473,498,498,500,473,473,473,473,498,473,498,473,498,473,500,473,473,500,500,484,473],"twin_sims":[0.6772533694229272,0.5637075649608883,0.46618066524095164,0.3807031381317356,0.36004787495304996,0.3563562410547643,0.35635513920048506,0.35026514642191925,0.3488428619666279,0.3347426569328683,0.3139024992662306,0.3130532065640277,0.3013829379972334,0.2981015510748604,0.2879906974354279,0.28312658423795695,0.25840289750283485,0.25272114522654565,0.2505134385901403,0.2502026339491847,0.2475663090805036,0.24639726975769055,0.23814952459172845,0.2368635900257321,0.2285378206018645],"twin_dists":[0.11465936183059673,0.13905909030463137,0.16045487290007157,0.18049613777847145,0.18563587664196915,0.18656996700864595,0.18657024655002094,0.18812218393074753,0.18848665240067036,0.19214343170513393,0.1977057315874971,0.19793673882008342,0.20114817063013912,0.20206409113664872,0.2049242532310687,0.20632157059311593,0.21366112070026178,0.21540916773996172,0.2160951237003909,0.21619200309128586,0.21701687312723386,0.21738445284790928,0.2200103368416902,0.22042504236254004,0.22314640937532332],"n_dims_used":45,"mean_confidence":0.9119359334309896},"coverage":{"mean_confidence":0.9119359334309896,"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}}