{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010578","496:4960010494","496:4960006854","496:4960010170","496:4960011119","496:4960010176","496:4960006985","496:4960010567","496:4960010582","496:4960011042","496:4960009744","496:4960009346","496:4960009148","488:4880001874","488:4880001093","488:4880002336","496:4960007250","496:4960005070","496:4960009827","488:4880005677","496:4960010743","496:4960010329","496:4960010645","496:4960009459","496:4960009161"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,488,496,496,496,488,496,496,496,496,496],"twin_sims":[0.8393749827405736,0.812135522985601,0.7979496546275924,0.7902397522371993,0.7610206127739501,0.7512831990299287,0.7462622085985164,0.7332264573477044,0.7201658726405692,0.6905917142795847,0.6804634062230377,0.6556919805586379,0.6549934234472494,0.6515322362929029,0.6488561039367982,0.6463350160361486,0.632952640089068,0.6295247572147311,0.6291146149320742,0.6136237424470534,0.61057676852913,0.6039705348846874,0.5982061267788349,0.5712348898041277,0.5695567924837378],"twin_dists":[0.07685623483627442,0.08378425586580705,0.08725976236128509,0.08911678349766286,0.0959832800911862,0.09822025509287041,0.09936514533411483,0.10231285575310826,0.10523419878604355,0.11175342935222168,0.11396162245904097,0.1193240738885723,0.11947465800450714,0.12022034549596418,0.12079644237796602,0.12133882318825288,0.12421320866874669,0.12494844997910216,0.12503639823746981,0.1283555985334605,0.1290080939745912,0.13042268196707268,0.13165710470581776,0.13744068952739188,0.1378012716169608],"n_dims_used":45,"mean_confidence":0.9223202175564236},"coverage":{"mean_confidence":0.9223202175564236,"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}}