{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003238","473:4730003112","473:4730002900","473:4730003608","473:4730002959","473:4730003868","473:4730003105","473:4730003370","473:4730003601","473:4730002899","473:4730003305","473:4730003689","473:4730002684","473:4730004057","473:4730003874","500:5000002909","473:4730003039","473:4730002316","473:4730002827","473:4730003378","473:4730003529","473:4730003446","473:4730002962","473:4730002636","500:5000003204"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,500],"twin_sims":[0.6916858992893697,0.5398787836810229,0.5341209612537695,0.5062368906133036,0.4634772487090359,0.3841381667437036,0.3551301007355363,0.35179453140479533,0.3428638345641722,0.34002426751137566,0.33356911343725537,0.32889389105988925,0.2837168002600186,0.2774102777075303,0.2748041477384332,0.2746297422387583,0.272375134523825,0.2568107969922819,0.25211499252050146,0.23761615657214327,0.23439276602371434,0.22984486677597196,0.22934182377275503,0.2245187010210892,0.22434945115932015],"twin_dists":[0.11151422038295432,0.14420287098574425,0.14545165008565888,0.15154194127091072,0.16106509895544477,0.17965477147790357,0.1868813162154067,0.18773113349532222,0.19002744790131462,0.190764206727216,0.19245148415844301,0.1936846319031186,0.2061512526461135,0.2079823617185047,0.20874645380046092,0.20879774584078684,0.20946262575689725,0.21414847144218857,0.21559712361080635,0.22018216687873238,0.22122601370991438,0.2227149183378067,0.22288079400214747,0.22448355426321,0.22454021052384304],"n_dims_used":45,"mean_confidence":0.9204209221733941},"coverage":{"mean_confidence":0.9204209221733941,"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}}