{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004598","498:4980004412","498:4980004512","498:4980004596","498:4980004603","498:4980004604","498:4980004641","498:4980004407","498:4980004509","498:4980004642","498:4980004599","498:4980003659","498:4980003601","498:4980004463","498:4980004475","498:4980003484","498:4980004009","498:4980004687","498:4980004643","498:4980004737","498:4980004241","498:4980004404","498:4980004256","498:4980004035","498:4980004352"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8742936470456452,0.8258498213805938,0.8183398529755157,0.8085112415786919,0.7818837861972795,0.7815901041662207,0.7780127796877339,0.7739948494078229,0.7693870350746281,0.7676772194599973,0.7571479163379063,0.7542589145650648,0.7510686450514765,0.7499402291166763,0.7480753009450591,0.7413920864852782,0.7145135764211962,0.7050675111657136,0.6973478911438188,0.696138175023027,0.6875401721401738,0.6773015534932342,0.6723428407313947,0.6699793730565697,0.6683288797224906],"twin_dists":[0.06731934253374126,0.08034232216734358,0.08223784634328338,0.08467989785834934,0.09110658913391118,0.09117611540974242,0.09202087748676668,0.09296510873603955,0.09404224799524688,0.09444044102141864,0.09687568564326161,0.09753903984402602,0.09826929313811873,0.0985270301182585,0.09895236589190888,0.10047043029186893,0.10648967973197945,0.10857720283295656,0.11027420336909717,0.11053945782719013,0.11241985718199975,0.11464889549020923,0.11572492975504596,0.11623706443788906,0.11659443911801462],"n_dims_used":44,"mean_confidence":0.9278684095902876},"coverage":{"mean_confidence":0.9278684095902876,"n_dims_used":44,"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}}