{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000266","490:4900003396","490:4900003518","490:4900004356","490:4900003651","490:4900003258","490:4900003527","490:4900003259","490:4900004493","471:4710003574","476:4760004024","490:4900003519","480:4800000176","497:4970002301","476:4760003664","471:4710001980","497:4970002149","490:4900003131","490:4900003129","480:4800000209","490:4900003256","476:4760003217","471:4710001352","471:4710002554","497:4970001981"],"twin_admin_codes":[480,490,490,490,490,490,490,490,490,471,476,490,480,497,476,471,497,490,490,480,490,476,471,471,497],"twin_sims":[0.05002434524603645,0.014276522078431164,0.013911821234488312,0.012919142113386819,0.011775530046828962,0.011456359463801124,0.009936361553069263,0.00852055384730501,0.007189740431764703,0.006715251933086065,0.006448302165611317,0.006293301810667025,0.005409295541778593,0.005369260033608944,0.004894740945224152,0.004672122175851985,0.004561009079474698,0.004542166644936978,0.004519753076853315,0.004517419836265316,0.004434199012057017,0.0042108984063598375,0.0041831199235909545,0.003987992861694296,0.0038526642457528933],"twin_dists":[0.31787403533090136,0.3786075830707255,0.3797587017910672,0.38303265760918925,0.3870927177717853,0.38828824150192226,0.3944232528475674,0.4009431329868143,0.40802505478644424,0.4108377335559721,0.41249978975810847,0.4134935032289194,0.4196226961574316,0.4199212007738955,0.423621588804953,0.42547095655078543,0.4264241011514878,0.42658781947632196,0.42678337107925485,0.4268037784359559,0.4275379862277311,0.4295716909920828,0.429831498032806,0.4317019837555009,0.43304876496055533],"n_dims_used":43,"mean_confidence":0.9240151338799055},"coverage":{"mean_confidence":0.9240151338799055,"n_dims_used":43,"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}}