{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009491","469:4690004067","496:4960009100","496:4960009773","496:4960009085","469:4690004643","469:4690001892","469:4690004996","496:4960009774","469:4690002079","469:4690005096","469:4690004732","469:4690004367","469:4690006658","469:4690001276","496:4960008100","469:4690003606","469:4690005082","496:4960009099","496:4960009861","469:4690004084","469:4690002487","469:4690005171","469:4690000924","469:4690004910"],"twin_admin_codes":[496,469,496,496,496,469,469,469,496,469,469,469,469,469,469,496,469,469,496,496,469,469,469,469,469],"twin_sims":[0.2552281113236203,0.23550388737493158,0.22291654742084918,0.1840104098205044,0.17152738386205316,0.14928564754371135,0.13388756697113463,0.12469731423126151,0.11865807505651121,0.11717798709046887,0.11470601218588718,0.1146102907643627,0.11128897332671032,0.10742547768402241,0.10208792743887493,0.10151697407083453,0.09934071081096273,0.09751651559016601,0.09582358529001624,0.0941707555479073,0.09225493590363722,0.09072395219224495,0.08798233939900137,0.0875532905350552,0.0868552638334311],"twin_dists":[0.21463483710065345,0.22086513953011527,0.22502101826513765,0.23896644133426242,0.24387457274717741,0.25329811922501605,0.26044643073061186,0.26501180892400084,0.2681528726731166,0.26894126118896233,0.27027519497863045,0.2703272909186068,0.27215601494814345,0.2743370925637836,0.27745281009405925,0.27779355981154136,0.279106275172986,0.28022409463301085,0.2812762645537723,0.2823177177237542,0.2835430735768756,0.284536825499355,0.28635007662238404,0.28663788572444066,0.2871085316133114],"n_dims_used":45,"mean_confidence":0.9143975999620225},"coverage":{"mean_confidence":0.9143975999620225,"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}}