{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005338","493:4930005938","496:4960000026","466:4660002891","466:4660011873","487:4870006014","466:4660002641","470:4700007122","466:4660001970","466:4660003966","487:4870006905","493:4930002046","466:4660009402","466:4660005329","493:4930005346","466:4660002150","466:4660011073","487:4870007051","487:4870004859","493:4930004985","466:4660000235","466:4660008900","466:4660001636","496:4960002530","493:4930004984"],"twin_admin_codes":[466,493,496,466,466,487,466,470,466,466,487,493,466,466,493,466,466,487,487,493,466,466,466,496,493],"twin_sims":[0.3850528944514283,0.35464751573475084,0.3368999574563114,0.32006350979516746,0.319613611415829,0.2980504322471645,0.2864414875344333,0.2812242552027708,0.27637195333209896,0.26460688874185223,0.2622534134025596,0.25751219977079964,0.2525560972038178,0.2514416179868865,0.2497086632157827,0.24876031569566015,0.2477492435641333,0.2476193787099785,0.24627627224362197,0.24544675306613134,0.24489998969808666,0.24311088814490608,0.2406866601815084,0.2405335621712014,0.23953338956648115],"twin_dists":[0.17943132840262171,0.18700400951620821,0.19157867061573697,0.1960404372979054,0.19616142792041402,0.20207840632465754,0.20536774665691676,0.20687198811035587,0.20828626021406715,0.21177985516601475,0.21249022145772883,0.21393353378080804,0.2154603173761439,0.2158062615286956,0.21634613469115604,0.21664259120407958,0.21695945417315998,0.21700021298020103,0.21742256191856552,0.21768415014814782,0.21785688298352843,0.2184238386452726,0.21919638354451104,0.21924534129986006,0.21956567596171309],"n_dims_used":45,"mean_confidence":0.9264806111653646},"coverage":{"mean_confidence":0.9264806111653646,"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}}