{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005281},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005378","488:4880005196","488:4880005292","488:4880004910","488:4880003868","488:4880004095","496:4960005393","488:4880004719","488:4880006080","488:4880006002","488:4880006204","496:4960005090","488:4880004536","470:4700003487","470:4700000296","469:4690001494","470:4700004174","496:4960005224","488:4880004197","499:4990001325","488:4880003799","488:4880005920","488:4880005925","488:4880004357","488:4880004198"],"twin_admin_codes":[488,488,488,488,488,488,496,488,488,488,488,496,488,470,470,469,470,496,488,499,488,488,488,488,488],"twin_sims":[0.7602307448960075,0.6927907879881882,0.6726758609248314,0.6709987366712676,0.6628005561642312,0.645239266354143,0.6242879436807698,0.6208583919506914,0.6141859140864206,0.6107448828729678,0.605568307137509,0.5809641394576451,0.5722882682917249,0.5694609792725872,0.5674932281034191,0.5671352896559374,0.5642009529062155,0.5614840809914918,0.5608969310672126,0.5592449419842057,0.5559642333660593,0.5558662871107263,0.555077943885352,0.5437199603890095,0.5405330421559902],"twin_dists":[0.09616559548875712,0.11127253449511568,0.1156527311990056,0.11601623685913062,0.11778995309548562,0.12157446290018532,0.12607108126281408,0.12680596111645814,0.12823520462448249,0.12897209450979266,0.1300805529805998,0.1353521781896374,0.1372144025132586,0.13782186306613733,0.13824484448279273,0.1383218040375118,0.13895293082177884,0.13953765396296594,0.13966406888108768,0.14001984324708505,0.14072682085301,0.14074793713609576,0.14091791667130976,0.1433711922787646,0.14406113590827616],"n_dims_used":45,"mean_confidence":0.91993408203125},"coverage":{"mean_confidence":0.91993408203125,"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}}