{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001949","466:4660001231","466:4660001943","466:4660002546","466:4660002811","466:4660002037","466:4660001323","466:4660001950","466:4660002906","496:4960011916","466:4660001844","466:4660013023","490:4900007515","466:4660001933","466:4660001631","466:4660002244","466:4660000454","493:4930007158","490:4900007269","466:4660003179","496:4960007074","466:4660002449","466:4660002876","493:4930007145","496:4960011828"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,496,466,466,490,466,466,466,466,493,490,466,496,466,466,493,496],"twin_sims":[0.58814789325839,0.5284358376488675,0.5223313350647131,0.4946492391591098,0.4893099458559332,0.4846035424226727,0.4751198652990796,0.46833180519659756,0.4631711835981888,0.4549978600407055,0.4436393799068023,0.417250177057172,0.41594521753111946,0.4046109928938601,0.40325116915803916,0.4020606023838017,0.3995342293262459,0.39938285990623373,0.3930455676539929,0.3881190188551162,0.3863156211423099,0.37836189494327327,0.3639396793002109,0.3567498602218975,0.3549004833843076],"twin_dists":[0.13381192784630275,0.14668734158433017,0.14801739547646747,0.15409774848076344,0.15528113867897164,0.1563274727921652,0.15844561395239812,0.15997018123648932,0.16113426323439908,0.16298731374482014,0.16558291759828342,0.17171640014429052,0.17202381713913997,0.17471176213554002,0.1750364738158858,0.1753211729263917,0.1759265669869456,0.17596289468371284,0.1774895102631754,0.1786841909269621,0.1791232933081588,0.18107169276172802,0.18465641576656558,0.18647013396920567,0.18693968379047002],"n_dims_used":45,"mean_confidence":0.9115091959635416},"coverage":{"mean_confidence":0.9115091959635416,"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}}