{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008002","479:4790000194","469:4690001858","489:4890003058","470:4700002739","469:4690001767","470:4700008848","472:4720000894","489:4890003421","496:4960004877","479:4790002807","472:4720000496","496:4960004874","472:4720001099","479:4790003654","470:4700005148","472:4720000387","496:4960004719","479:4790003652","470:4700004824","489:4890002567","496:4960007732","470:4700008532","496:4960005889","496:4960004415"],"twin_admin_codes":[470,479,469,489,470,469,470,472,489,496,479,472,496,472,479,470,472,496,479,470,489,496,470,496,496],"twin_sims":[0.8415191845100094,0.7456238543535014,0.6307669063636565,0.6022227719353089,0.5985864182858004,0.5886896830587915,0.5754440274158659,0.5693328656933799,0.5468789537245652,0.5411974464550143,0.525656625462339,0.507385744010013,0.5067915297895064,0.5005871057698464,0.49975893461010656,0.49974397894288547,0.4986011961367513,0.4973628691396258,0.4955628957638407,0.49516734138718865,0.49294231065060834,0.4924877428453807,0.49016109813902237,0.4874396869588949,0.48666540347196285],"twin_dists":[0.07629426269465235,0.09951030722712946,0.12468206309532859,0.1307969371384006,0.13157565950376618,0.13369581355987012,0.1365367359020558,0.13784939687210904,0.14268800995084358,0.1439172357638331,0.14729245141354022,0.15128942153222238,0.1514200118397717,0.1527860224882153,0.15296870814158225,0.15297200797588903,0.15322423463668539,0.15349773297864672,0.15389562294185963,0.1539831170447306,0.15447565778805858,0.15457636231601482,0.1550922356150548,0.15569656827206688,0.1558686968279232],"n_dims_used":43,"mean_confidence":0.9148902893066406},"coverage":{"mean_confidence":0.9148902893066406,"n_dims_used":43,"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}}