{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000688","474:4740000883","474:4740000504","474:4740000464","474:4740000561","474:4740000780","474:4740000505","474:4740000166","474:4740000319","478:4780003095","474:4740000697","474:4740000615","474:4740002725","478:4780001858","474:4740000779","474:4740002311","474:4740000425","478:4780003638","474:4740000460","474:4740000665","474:4740000508","478:4780003313","474:4740000036","474:4740000049","487:4870012737"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,474,474,474,478,474,474,474,478,474,474,474,478,474,474,487],"twin_sims":[0.6707109477568056,0.6673066451989655,0.6615445421914619,0.6140979189762822,0.5826174892149086,0.5812967509562761,0.5596582473538082,0.5562460132957545,0.5462883148383152,0.537928834616671,0.4952306930830699,0.4939563338084084,0.4856138987375101,0.4676145701619489,0.46287130094084916,0.4517806527797767,0.44414878217922354,0.4420579969227606,0.43947081041755454,0.4370219073600055,0.42326856933503154,0.4122821927697301,0.407297183467531,0.40122461667984255,0.3961902116380627],"twin_dists":[0.11607858991407868,0.11681567251322293,0.1180612613449933,0.12825404971869367,0.13499756907994157,0.13528083367965482,0.13993081973190025,0.140666074846996,0.14281569245691325,0.14462549127002386,0.15396910269921185,0.1542511099535083,0.1561025877809558,0.16013170263532325,0.16120204594139956,0.16372001754749174,0.16546597651353676,0.16594627839376597,0.16654183635324452,0.16710682887972828,0.1703038744973326,0.17288896727079642,0.17407175735463631,0.17552130870773583,0.17673058062953884],"n_dims_used":45,"mean_confidence":0.9216045803493924},"coverage":{"mean_confidence":0.9216045803493924,"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}}