{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013072","490:4900012474","490:4900012561","490:4900012899","490:4900012477","490:4900013214","490:4900012261","490:4900012704","490:4900013211","490:4900013142","490:4900012695","490:4900012995","490:4900012611","490:4900013176","490:4900012274","490:4900012339","490:4900012682","490:4900012345","490:4900013139","490:4900012466","490:4900012411","490:4900012817","490:4900012819","490:4900012478","490:4900012331"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.48602683175527195,0.2567494914752474,0.24849336522645743,0.22752736940104712,0.1861032183312462,0.1646279783757955,0.1595350300625977,0.14998017406362804,0.13836094016917572,0.13762492734313705,0.1326083643540434,0.1199546000860444,0.1130958606575502,0.10664266599845987,0.10611272904711788,0.10224237767861612,0.09331373223460263,0.09272217763533386,0.09035272541417304,0.08407379010907512,0.08130195005216326,0.0790087985171008,0.07833486782797566,0.07417189620789487,0.07137104563114659],"twin_dists":[0.15601071871023398,0.2141672755083071,0.21672617128807928,0.22348110600430132,0.238166851974001,0.24669774428099056,0.24883706093257554,0.2529888452108225,0.25830918931166263,0.25865724193276335,0.2610674340428206,0.26746842300461016,0.2711560026692837,0.2747864012880133,0.2750920239279236,0.27736088874407683,0.28286341319541314,0.2832423873519771,0.2847797835065409,0.2890143869928999,0.2909643780946581,0.29261826213149966,0.29311163914534666,0.29623741147299837,0.29842110883427764],"n_dims_used":45,"mean_confidence":0.9054445054796006},"coverage":{"mean_confidence":0.9054445054796006,"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}}