{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003565},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003393","488:4880003616","488:4880003202","488:4880003297","488:4880002869","481:4810001118","488:4880003516","488:4880002817","488:4880003436","481:4810002203","466:4660007365","488:4880002880","488:4880003885","488:4880003679","481:4810001523","488:4880003123","488:4880003397","488:4880003745","488:4880003328","496:4960004888","488:4880003187","488:4880002947","488:4880004117","488:4880003029","488:4880003004"],"twin_admin_codes":[488,488,488,488,488,481,488,488,488,481,466,488,488,488,481,488,488,488,488,496,488,488,488,488,488],"twin_sims":[0.5059442104937512,0.46854857681504125,0.44979433717205763,0.43893599311454734,0.43237039068647165,0.42452856984043186,0.40415008361701693,0.40166085434453674,0.3914043993516848,0.3861459554256896,0.38496960494524524,0.3771747691571654,0.37312948539353236,0.3665717933526108,0.36410232206333626,0.3621549168799509,0.35772729826177524,0.35174869345024656,0.3471381911599991,0.3410087843384882,0.3384357091081471,0.3337297186596852,0.3330147561242292,0.33295739295961746,0.33149770987879695],"twin_dists":[0.15160629706397158,0.15992138085896937,0.1641733555703855,0.1666651194222475,0.16818346671446394,0.1700092233669677,0.17482176755862266,0.1754168495079486,0.1778867089699533,0.1791646544672469,0.1794516632857555,0.18136418749472277,0.18236429379866326,0.18399698534146694,0.18461559890542065,0.1851049279659017,0.1862224727168247,0.18774284094471,0.18892451405482272,0.19050839093769512,0.19117781573357454,0.19240929087332673,0.1925972068262229,0.19261229329959312,0.19299666747183325],"n_dims_used":45,"mean_confidence":0.9201426188151042},"coverage":{"mean_confidence":0.9201426188151042,"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}}