{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006686","473:4730007137","473:4730006685","473:4730006797","473:4730006909","473:4730006910","473:4730006799","473:4730006908","473:4730007252","473:4730007135","473:4730007250","473:4730007139","473:4730007136","473:4730007024","473:4730006798","473:4730006573","473:4730007022","473:4730006911","473:4730007249","473:4730006897","473:4730007138","473:4730007020","473:4730006907","473:4730007015","473:4730007023"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9942983217822509,0.9879930971241508,0.9874084146585937,0.9866050676855946,0.9830014994743537,0.9817183407346513,0.9803576702224389,0.9796704601467762,0.9782255970685629,0.976541666496261,0.975063564320442,0.9629680788876034,0.9625033880459732,0.9599369882643707,0.9567258536779445,0.9555353603059611,0.9531319890610004,0.9519958035134903,0.9516046607350184,0.9454305564533675,0.9442543463817209,0.943132909423629,0.9425567701668719,0.9332369854416973,0.9270928675104433],"twin_dists":[0.013888672057191893,0.020186663562363427,0.020675374834984044,0.021329055523922027,0.02404932801802055,0.024948638070705607,0.02586935762369825,0.0263226008491883,0.027251965520712823,0.028298253273257627,0.029187172897640494,0.03567887147862364,0.035906334831782495,0.037139395755149886,0.03863122807600716,0.03917110514797277,0.040240928836005614,0.04073782062169512,0.04090761967659777,0.043508860402152245,0.0439888222196787,0.04444215503419585,0.04467347390544732,0.048279818923351814,0.05053487487128437],"n_dims_used":44,"mean_confidence":0.9119408347389915},"coverage":{"mean_confidence":0.9119408347389915,"n_dims_used":44,"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}}