{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002067},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002338","489:4890002339","470:4700007146","470:4700007538","489:4890001660","489:4890001659","470:4700007145","470:4700006552","470:4700006808","489:4890002254","470:4700007523","470:4700007053","489:4890002255","489:4890002427","470:4700006794","470:4700007430","470:4700007714","470:4700007520","489:4890002486","489:4890002336","489:4890002163","470:4700007719","489:4890002347","489:4890002256","470:4700006947"],"twin_admin_codes":[489,489,470,470,489,489,470,470,470,489,470,470,489,489,470,470,470,470,489,489,489,470,489,489,470],"twin_sims":[0.5235391155453996,0.5220484891487783,0.5123149042918357,0.4672552552902604,0.4671420104250513,0.4447193667728513,0.441063516064435,0.43844053392134175,0.43133182431689304,0.4254846411351949,0.4215709126068618,0.4195968357537906,0.4187729186792576,0.4149884924326842,0.41361315748142663,0.4096639499243714,0.39970960105621206,0.3902936087445214,0.38600999516918777,0.3808320984846075,0.38073382900567204,0.37846164186095044,0.37109240693206225,0.36978072941029366,0.3574286982159086],"twin_dists":[0.14775396751710135,0.14807910694136064,0.1502076683369209,0.160212652230263,0.16023816944430036,0.16533505120986408,0.16617504207424896,0.1667793825344114,0.16842448708016036,0.16978588911087267,0.17070145289739128,0.1711646159699081,0.17135819852621129,0.17224946194898286,0.17257423027793375,0.17350940738721166,0.17588448671831794,0.17815598586430395,0.17919780512363917,0.18046448483732072,0.1804886043245586,0.18104713654641214,0.18286993518329117,0.18319624621525762,0.18629809443471368],"n_dims_used":45,"mean_confidence":0.913982645670573},"coverage":{"mean_confidence":0.913982645670573,"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}}