{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004041},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004109","485:4850004181","485:4850003967","485:4850003896","485:4850004175","485:4850003892","485:4850003970","485:4850003893","485:4850004042","485:4850002912","485:4850004249","485:4850003895","485:4850004325","485:4850002818","485:4850004255","485:4850004254","485:4850003968","485:4850004040","485:4850004326","485:4850004118","485:4850001735","485:4850001811","485:4850003899","470:4700004815","485:4850002913"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485],"twin_sims":[0.9284917559438055,0.9131784678560978,0.9038265740617215,0.8540782438515251,0.8403588502160334,0.83164362345167,0.8256456437498443,0.8167900374812819,0.8092175101053006,0.7996907204282983,0.7961790896008284,0.7894615769479202,0.7768451907487686,0.7558405975900253,0.7376916722482677,0.7202033706292766,0.7193698294558967,0.6740049959662916,0.666528915148408,0.6591561218532593,0.6381041876350629,0.6371619905175786,0.6352482880155741,0.6249694019597173,0.6248046857385925],"twin_dists":[0.050029087825727826,0.05535272692274639,0.05840534676470309,0.07294564934185266,0.0765987077071141,0.07886093238126428,0.08039421696789371,0.0826257383372001,0.0845057940670966,0.0868374320616744,0.08768810144865284,0.08930306383148126,0.09229575706832997,0.09717611058308132,0.1013069835848915,0.10522585290585582,0.10541131963789373,0.11536448213545564,0.11698393625447419,0.11857688136748624,0.12310754703133418,0.12330983839724986,0.12372061412439826,0.12592503136895147,0.12596033420570876],"n_dims_used":45,"mean_confidence":0.9180684407552083},"coverage":{"mean_confidence":0.9180684407552083,"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}}