{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001269","471:4710000951","476:4760000517","471:4710001318","471:4710001139","484:4840002475","471:4710001412","484:4840003135","476:4760000685","471:4710001357","471:4710001319","471:4710001717","471:4710002041","471:4710001314","484:4840000490","471:4710001471","476:4760000687","476:4760000676","471:4710001772","471:4710001271","471:4710001326","471:4710001235","484:4840000760","471:4710002001","476:4760000684"],"twin_admin_codes":[471,471,476,471,471,484,471,484,476,471,471,471,471,471,484,471,476,476,471,471,471,471,484,471,476],"twin_sims":[0.3293241935791962,0.3111685061682585,0.3092200885947685,0.24776888785844584,0.23020640567738757,0.2266197641122141,0.21918245599712943,0.20985776964981184,0.20556989934122993,0.20268042332386557,0.20155856522434654,0.19304247984085088,0.19240928371421245,0.18632956246883756,0.18362519994923857,0.18118812025828818,0.17774719620081708,0.17720236303849207,0.17419203640850206,0.1633363521588317,0.16176758717976417,0.15506391349662782,0.15239162263322684,0.1523787999112468,0.15159054836663685],"twin_dists":[0.19357073435391198,0.19845065538848874,0.1989838206025493,0.21695328989596174,0.2225958508000495,0.22378257667490245,0.22628375697291425,0.22950150491183666,0.2310137608478403,0.2320450284187153,0.23244814363662702,0.23555988573165657,0.23579502667119792,0.2380807533356918,0.23911431349451961,0.2400549552007969,0.24139841801552459,0.24161282931726782,0.24280603700920256,0.24723570644172274,0.24789325582873725,0.2507565197976539,0.25192313792070603,0.2519287718602671,0.2522757778209792],"n_dims_used":45,"mean_confidence":0.9247698465983073},"coverage":{"mean_confidence":0.9247698465983073,"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}}