{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010428","500:5000011112","500:5000011243","500:5000005909","500:5000010882","500:5000010519","500:5000011453","500:5000011361","500:5000011248","500:5000005752","500:5000010228","500:5000011021","500:5000009143","500:5000010934","500:5000011103","500:5000011125","498:4980001271","500:5000011412","500:5000011321","498:4980000366","500:5000011014","498:4980000882","500:5000011105","500:5000010698","498:4980001647"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,498,500,500,498,500,498,500,500,498],"twin_sims":[0.5268261914812002,0.5101235021424965,0.4908709308415826,0.45432512675638786,0.4400462945327982,0.43161317983889047,0.41912160931329906,0.40525595868724257,0.3531084962583572,0.34806926856103876,0.336163168403789,0.326092555061952,0.3204494539470818,0.30412238814690423,0.30276865500737876,0.3013554155673151,0.29815880271751993,0.29595153420326814,0.2861275915241257,0.28406092381319387,0.28210957175395,0.28040769579856323,0.2784199723150299,0.2730224606058731,0.2713481650168233],"twin_dists":[0.1470377198233952,0.1506882608102573,0.15493477169880066,0.1631403678016619,0.16640924464472806,0.16835916966118206,0.17127625255466367,0.17455792191672553,0.18739587157395549,0.18868521767581958,0.19177133425084766,0.1944281392886732,0.19593672183367483,0.20038796436112521,0.20076312974140237,0.2011558285581812,0.20204806024075275,0.20266742703417776,0.20545778100211481,0.20605204792953527,0.2066155524808481,0.2071089418853525,0.20768750741242847,0.20927138540354306,0.20976659962802416],"n_dims_used":45,"mean_confidence":0.9231835259331598},"coverage":{"mean_confidence":0.9231835259331598,"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}}