{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005699","493:4930004168","493:4930005698","493:4930005783","493:4930003489","493:4930002623","496:4960000366","496:4960000828","493:4930005604","493:4930005598","493:4930005703","496:4960000751","496:4960000434","493:4930003138","496:4960000197","493:4930002798","493:4930004334","493:4930005502","496:4960000681","496:4960000759","493:4930001803","493:4930003677","493:4930005385","493:4930005497","493:4930005864"],"twin_admin_codes":[493,493,493,493,493,493,496,496,493,493,493,496,496,493,496,493,493,493,496,496,493,493,493,493,493],"twin_sims":[0.8288825902590312,0.7358086116274094,0.6862145804904771,0.6585031385519281,0.6332856957712187,0.6170117977299566,0.6168228858463677,0.6087044471664405,0.6082552908040292,0.6077911628497843,0.5924398477284134,0.5878262264919354,0.583516949174166,0.5813251886700126,0.5409997839240385,0.530238267043001,0.5298124022580732,0.5229507284301961,0.5176428389763685,0.5097895044421868,0.5097780202989903,0.4886299426269544,0.48769360304048387,0.48500444923277036,0.48213210512948074],"twin_dists":[0.07956903571788514,0.10173164551087313,0.11270904308616818,0.11871778386825697,0.12414175307335687,0.12762997003063575,0.12767043306897105,0.1294090190909916,0.12950519651771777,0.1296045793723386,0.13289224810901368,0.13388086914149724,0.13480468543292265,0.135274733995156,0.14396004310297367,0.14629527283793173,0.1463878822407664,0.1478822827391905,0.14904134675249242,0.15076155558623128,0.15076407596639588,0.15543212818723065,0.1556401391115121,0.15623822167826001,0.15687818017714966],"n_dims_used":45,"mean_confidence":0.9294923570421006},"coverage":{"mean_confidence":0.9294923570421006,"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}}