{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003765","470:4700003947","470:4700004286","470:4700003940","470:4700004461","470:4700004462","470:4700003774","470:4700003936","470:4700003601","470:4700004464","470:4700004456","470:4700004281","470:4700003934","470:4700004116","470:4700003950","470:4700003771","470:4700004460","470:4700003941","470:4700004112","470:4700002553","470:4700004463","470:4700004283","470:4700003938","470:4700003600","470:4700003606"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.8578119240059323,0.8040947024792191,0.7824507006490067,0.7727347893474421,0.7597546588138198,0.7510912464392355,0.6928209503741973,0.6655181241567507,0.659535029007701,0.6317457061099458,0.5961495808670028,0.5598877048886003,0.551338417641999,0.5356087654161688,0.5266358132379796,0.5263127988721086,0.5228277956181029,0.5025588091738453,0.5006775784267996,0.4944273535290975,0.49374375529832676,0.48466832568869783,0.4808849467488154,0.4665687525791277,0.46202424352620863],"twin_dists":[0.07192992840371593,0.08576402711900047,0.0909723015029374,0.093260260765303,0.09627540909415999,0.09826412790158562,0.11126593475662953,0.117202555166196,0.11849510700499709,0.1244721218799785,0.13209757098494032,0.13988139988309264,0.14172472366057765,0.14512871636126273,0.1470791757048228,0.1471495213682613,0.14790909603942315,0.15235142199442966,0.15276607028458905,0.15414685186964824,0.1542981727159227,0.15631304899361045,0.15715641921233972,0.1603673729669912,0.1613935903494116],"n_dims_used":43,"mean_confidence":0.9114087126975836},"coverage":{"mean_confidence":0.9114087126975836,"n_dims_used":43,"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}}