{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004050","481:4810002744","481:4810002850","481:4810002647","496:4960010896","496:4960011204","481:4810002392","488:4880003198","496:4960010970","488:4880003637","496:4960011360","481:4810002841","481:4810002654","488:4880002675","481:4810002500","481:4810002377","481:4810002742","488:4880003566","488:4880003775","488:4880004054","488:4880003882","481:4810002415","496:4960010892","481:4810002656","488:4880003319"],"twin_admin_codes":[488,481,481,481,496,496,481,488,496,488,496,481,481,488,481,481,481,488,488,488,488,481,496,481,488],"twin_sims":[0.6112162273058883,0.6062802789245129,0.5843064182412783,0.5372555092816427,0.5278926611151508,0.522536688923571,0.5056402249009624,0.5037108574253218,0.48270897316115124,0.4821973301086767,0.4793691366372392,0.47406699928493967,0.4623903861823245,0.4579252080067131,0.44271579252276194,0.4362548641728969,0.4306445978333185,0.4289587560017843,0.4236042329792834,0.4228787649969806,0.4158084535124266,0.41382788482171,0.41336900634382195,0.411460461349886,0.4078473127777424],"twin_dists":[0.12887116156928918,0.12992810054918008,0.13463540627524398,0.14477149224782102,0.14680555101775794,0.14797259608731475,0.15167314924500835,0.15209770507600098,0.1567495585630063,0.15686363483955937,0.1574949024147529,0.15868160510973955,0.1613107796643413,0.16232226651839624,0.1657950731441453,0.1672840523669448,0.1685841012002014,0.16897609187762616,0.17022534380166693,0.17039510447312867,0.1720560594039893,0.17252349431778427,0.1726319323973615,0.17308350534867506,0.17394091665049163],"n_dims_used":45,"mean_confidence":0.9198579576280382},"coverage":{"mean_confidence":0.9198579576280382,"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}}