{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002292},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002514","488:4880001985","488:4880002214","488:4880002418","488:4880002481","488:4880002425","488:4880002291","488:4880002213","488:4880002217","488:4880002289","488:4880001658","488:4880001559","488:4880001484","488:4880002072","488:4880001900","488:4880002218","488:4880002212","488:4880001918","488:4880001647","488:4880002744","488:4880002226","481:4810001782","488:4880001922","488:4880001485","481:4810001438"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,481,488,488,481],"twin_sims":[0.9549815578701586,0.8998894757704914,0.8938419907848076,0.8877037484465128,0.8866100862554973,0.8828315224731705,0.8821712013788374,0.8776802226671562,0.86397402368386,0.8365021962500876,0.8167106114688761,0.7994128936984516,0.7920008699607758,0.7852400653831277,0.7733007275838604,0.770228730119281,0.7694027745392614,0.7525540054472514,0.7429943125118997,0.7416021359553842,0.724192528904294,0.720047327421947,0.7200129185705395,0.7039919793499695,0.7018513960989854],"twin_dists":[0.039419955648560774,0.05965278927192835,0.06152988392496231,0.06339078021976648,0.0637179589685484,0.064838697483666,0.06503305564955532,0.06634361103719819,0.07023138095575826,0.07760500710094152,0.08264558802220807,0.08690490031437419,0.08869444123035668,0.09031008892074802,0.09312775362187196,0.09384593426159638,0.09403857877473333,0.0979295863047177,0.1001073506940857,0.10042286125228242,0.10433667188019627,0.10526058175144655,0.1052682392273644,0.10881409981908366,0.10928513036399606],"n_dims_used":45,"mean_confidence":0.9259485880533854},"coverage":{"mean_confidence":0.9259485880533854,"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}}