{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002956},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002811","484:4840005890","471:4710001953","484:4840008067","484:4840005881","471:4710002863","484:4840003520","484:4840003711","484:4840004207","484:4840002468","484:4840005764","471:4710002892","484:4840003612","484:4840003513","484:4840005634","471:4710002812","471:4710002703","484:4840004001","484:4840006010","484:4840005757","484:4840006009","484:4840003616","484:4840003809","484:4840003614","484:4840002467"],"twin_admin_codes":[471,484,471,484,484,471,484,484,484,484,484,471,484,484,484,471,471,484,484,484,484,484,484,484,484],"twin_sims":[0.779990798694777,0.5412633699364002,0.5269019722063817,0.521083038283042,0.45299629901401,0.4188349372790482,0.4036627968647963,0.39100466742510087,0.38950679965335433,0.36601581655475657,0.3634739409357023,0.3431429914461252,0.34034132440110515,0.34013914771031634,0.32898884358247626,0.32212642172995465,0.3179552375944072,0.2939622551738526,0.28838926715725677,0.28776285928357265,0.283412931817327,0.2770113719649226,0.2765416323835935,0.27575937582206644,0.26939324520510916],"twin_dists":[0.09155426532736892,0.14390295950641016,0.14702121908163296,0.1482898077791555,0.16344293478651264,0.17134362138071613,0.17493812965969366,0.17798357041955454,0.17834694069200113,0.18413607666587328,0.18477334859241928,0.18995519357571453,0.19068177972251305,0.190734335936771,0.19365949170285035,0.19548687779920104,0.19660824119157883,0.20322796156125275,0.20481038554383232,0.20498938684205154,0.2062389128768332,0.20809903181871411,0.20823655065930008,0.208465877728753,0.21034720619104066],"n_dims_used":45,"mean_confidence":0.931787109375},"coverage":{"mean_confidence":0.931787109375,"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}}