{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005049","466:4660000952","488:4880005710","488:4880005337","488:4880005435","488:4880005960","488:4880006163","488:4880004675","466:4660001221","488:4880005962","488:4880005798","470:4700007572","488:4880005879","488:4880004666","488:4880005795","488:4880005709","488:4880004757","488:4880004242","470:4700002666","488:4880006106","488:4880005046","488:4880004864","488:4880005340","466:4660000953","466:4660002012"],"twin_admin_codes":[488,466,488,488,488,488,488,488,466,488,488,470,488,488,488,488,488,488,470,488,488,488,488,466,466],"twin_sims":[0.5860624017587995,0.5408210953429807,0.4716523443801005,0.46521741972848324,0.43172481993017253,0.42870045735665596,0.4278222142582703,0.40511557380427676,0.38146015812098516,0.3645673760291637,0.36416665957089284,0.3447748510680431,0.3388132004808552,0.32541087874995034,0.3226357887877835,0.31269015467241673,0.3107046563680877,0.31057138769851217,0.3015456279102386,0.29680044418267926,0.2926722014273489,0.29024642586035515,0.2883753187334477,0.2837904365164805,0.26449009206025564],"twin_dists":[0.13425894177660852,0.14399874380055502,0.15922348613452084,0.16067215934104284,0.16833325690167017,0.16903620683796985,0.169240715330728,0.17459139784707917,0.18031040321003644,0.18449893964098338,0.18459945529369695,0.1895334427463775,0.19107943485131415,0.19460959790927979,0.19535050022482506,0.19803559762120082,0.1985774095177058,0.19861384726038656,0.20110291160041163,0.2024288996188347,0.2035926698639938,0.20428104813431408,0.20481436888989005,0.2061300185207393,0.21181501543741282],"n_dims_used":45,"mean_confidence":0.9172497219509549},"coverage":{"mean_confidence":0.9172497219509549,"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}}