{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007402},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007487","494:4940008133","494:4940007078","494:4940007491","494:4940007404","494:4940007616","494:4940007255","496:4960007773","496:4960008252","494:4940008230","466:4660011998","494:4940007917","494:4940007076","494:4940007296","494:4940007513","466:4660011509","494:4940008328","494:4940007512","496:4960005123","494:4940007490","494:4940008026","494:4940008676","494:4940008413","494:4940008678","494:4940008137"],"twin_admin_codes":[494,494,494,494,494,494,494,496,496,494,466,494,494,494,494,466,494,494,496,494,494,494,494,494,494],"twin_sims":[0.5505281955345106,0.5213449516185162,0.505870438451658,0.49501956138865666,0.4813294163900816,0.45370634313058694,0.44589400195762396,0.4450591155492421,0.4368400057290733,0.4361159974369191,0.42549060836945574,0.41911894804321254,0.41577938891719624,0.41007164030449683,0.3850289133897788,0.38194776218889714,0.3777038989616212,0.373233829138799,0.3732306967533075,0.3711310934046355,0.3562009525578881,0.35607038478846614,0.35586444461972666,0.3424790693068893,0.33684940174108263],"twin_dists":[0.14189964358734966,0.14823263863830982,0.15162251994769219,0.1540158102094975,0.1570572326287705,0.16328122102472514,0.1650657237260632,0.1652571236392228,0.16714884565160476,0.16731615041064382,0.16978449584488461,0.17127687787136095,0.17206291200136076,0.17341268379071348,0.1794371830921836,0.18019086366293188,0.18123376050085696,0.1823384304463803,0.1823392068089366,0.1828603196975751,0.18660936822789811,0.1866425039325345,0.18669478051107857,0.19012708830580036,0.19159188319030807],"n_dims_used":45,"mean_confidence":0.9161026000976562},"coverage":{"mean_confidence":0.9161026000976562,"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}}