{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004114","485:4850002142","485:4850002487","485:4850004318","485:4850001497","470:4700007407","485:4850004389","485:4850001740","485:4850004253","487:4870011708","485:4850002030","485:4850001374","470:4700007415","470:4700007318","485:4850003371","485:4850004395","485:4850003973","485:4850000717","485:4850005685","470:4700005958","485:4850004047","485:4850002989","470:4700000655","474:4740000063","485:4850002394"],"twin_admin_codes":[485,485,485,485,485,470,485,485,485,487,485,485,470,470,485,485,485,485,485,470,485,485,470,474,485],"twin_sims":[0.4925783291273521,0.48365488949153324,0.46793320845142145,0.4360719334688107,0.4338880094273298,0.43303481091605484,0.4274283814945245,0.4206227762222025,0.4193544548451491,0.39901448002304823,0.39782805266053145,0.39469008700166774,0.3855257622622613,0.3844234193360701,0.38160682063186546,0.3798689589277318,0.37724720714021553,0.35722390537810517,0.35388383224628694,0.3441832846862362,0.3432238264699865,0.340246777472705,0.33934981564954547,0.3388468005852136,0.3378975170025645],"twin_dists":[0.15455629173818772,0.15653875610623144,0.16005993482343273,0.167326336327729,0.16783169211317078,0.1680293971735157,0.1693324795978187,0.1709237924568162,0.1712215475388913,0.17605132971338364,0.17633640257201247,0.1770922726356997,0.17931591880240966,0.17958506483945566,0.18027444014678556,0.18070100973551198,0.18134632675020448,0.18634997785525628,0.18719834659273668,0.18968620906308856,0.18993427684907366,0.19070635529141633,0.1909396849474471,0.1910706809335477,0.19131818029774905],"n_dims_used":45,"mean_confidence":0.9167616102430556},"coverage":{"mean_confidence":0.9167616102430556,"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}}