{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000545},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000174","488:4880001131","488:4880000331","496:4960004492","488:4880000221","496:4960005242","488:4880000099","496:4960004493","488:4880001042","496:4960005539","488:4880000234","496:4960005542","496:4960005540","496:4960005676","488:4880000326","496:4960005240","496:4960005102","488:4880000848","496:4960005680","496:4960004937","496:4960005381","488:4880000708","496:4960005100","496:4960004775","488:4880000100"],"twin_admin_codes":[488,488,488,496,488,496,488,496,488,496,488,496,496,496,488,496,496,488,496,496,496,488,496,496,488],"twin_sims":[0.9235910435244205,0.9206523556076122,0.9066659730017399,0.9023843266202594,0.9018885833287167,0.899004249269417,0.8686796068986572,0.8679346436157871,0.8477419665712139,0.8464703053189413,0.8369084053749546,0.824654220467837,0.8062198004760787,0.7989459941600939,0.797997393244834,0.7922903051895495,0.7918172258391682,0.79055508264321,0.7884142679594074,0.7852145504579179,0.7851473094865704,0.7845775098618548,0.7817023584769572,0.7713207223729593,0.7705653468069797],"twin_dists":[0.05178260434384736,0.05281047936741381,0.05749236341227406,0.0588647476410827,0.05902200005672523,0.05993043204312387,0.06891451963876988,0.06912419061872424,0.07464766481020589,0.07498610487013863,0.07749941518489854,0.08064590924102659,0.08524335859317786,0.08701821847737017,0.08724819741019728,0.08862492793165001,0.08873853173673749,0.0890412407732706,0.08955344692243845,0.09031615762167773,0.0903321498148372,0.09046760900960552,0.09114954350504187,0.09359094916469088,0.09376736817807904],"n_dims_used":45,"mean_confidence":0.930474853515625},"coverage":{"mean_confidence":0.930474853515625,"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}}