{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005150","498:4980005331","498:4980005319","498:4980005376","484:4840004652","498:4980004900","498:4980004943","498:4980005324","498:4980004790","498:4980005320","498:4980005078","498:4980005235","498:4980005397","498:4980005154","498:4980004995","498:4980005152","498:4980005236","484:4840004773","484:4840004885","498:4980005091","484:4840005785","484:4840005144","498:4980004831","498:4980005420","498:4980005149"],"twin_admin_codes":[498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,484,484,498,498,498],"twin_sims":[0.8898595363585218,0.8414213835041884,0.8132320900450738,0.8044255771636708,0.7943107743415447,0.7800819547591615,0.7711421076121969,0.7650811647909384,0.7552488634477287,0.7532960087663949,0.7528308954113606,0.7491179544733942,0.7478922616357043,0.7465874441914647,0.7440298637118795,0.732174388856921,0.7307092815314603,0.7293585275632792,0.7213839241570377,0.7205080196917217,0.7103191495772597,0.7099526169920023,0.7094378187837662,0.708538450816565,0.7025217046905503],"twin_dists":[0.06274205512354779,0.07631995406287763,0.08351217081654269,0.08568307755129789,0.08813885761176918,0.09153273300396923,0.09363267928787578,0.09504352219666497,0.09731195794029897,0.09775969748248561,0.09786620458823567,0.09871466233743742,0.09899407032195214,0.09929115289427658,0.09987240078770167,0.10254930263431665,0.10287823666930675,0.10318115017026702,0.10496298178586864,0.10515803910897288,0.10741819895610032,0.10749921615447883,0.10761297307701978,0.1078116195753333,0.10913769489360933],"n_dims_used":45,"mean_confidence":0.9281071980794271},"coverage":{"mean_confidence":0.9281071980794271,"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}}