{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003356},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002380","496:4960003907","496:4960002238","496:4960004045","496:4960002773","496:4960003490","496:4960001479","496:4960001250","496:4960002251","496:4960002783","496:4960002501","496:4960001608","496:4960003832","496:4960002733","496:4960001365","496:4960003085","496:4960003836","496:4960002008","496:4960002361","496:4960002093","472:4720002852","479:4790005772","496:4960002483","496:4960002805","496:4960002502"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,479,496,496,496],"twin_sims":[0.9315184126630858,0.7793037779300362,0.7350928236754412,0.686953964297361,0.6632303158390063,0.6598515039185345,0.6558028454942465,0.650476698684992,0.637946312511749,0.6217665243632495,0.6134506356075489,0.60885859873515,0.6072211650855828,0.6062736508299498,0.6049691613827437,0.6021455006971204,0.5928979490735602,0.5862349981951506,0.5786833244405067,0.5764540805887097,0.5755424679774438,0.5751528715896697,0.568455301122028,0.5655300281912333,0.561357916977514],"twin_dists":[0.04891953971019937,0.09171646735943016,0.10189288760455975,0.11254776480414488,0.11769709651264684,0.11842679929706205,0.11930017263155372,0.1204476192263622,0.12314144542073735,0.12661138903068023,0.1283926703188132,0.129376010648954,0.12972663151142752,0.12992951980230433,0.13020884672699487,0.13081348383142133,0.13279410543402734,0.13422194291692363,0.13584149796378875,0.13631991386278772,0.13651560268377905,0.1365992432490956,0.13803801939387367,0.13866701923519065,0.139564815907326],"n_dims_used":45,"mean_confidence":0.930439927842882},"coverage":{"mean_confidence":0.930439927842882,"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}}