{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003108","489:4890002524","489:4890002525","489:4890002778","489:4890001958","489:4890002779","489:4890001789","489:4890002957","489:4890002285","489:4890001957","489:4890002199","489:4890002361","489:4890002870","489:4890002121","489:4890002277","489:4890002359","489:4890002692","489:4890002362","489:4890002197","489:4890001701","477:4770000149","489:4890002284","489:4890002040","489:4890002130","489:4890002283"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489],"twin_sims":[0.8504226412924608,0.8071203731337749,0.7977647522719474,0.7669243957891301,0.7456283006383484,0.7322182327924436,0.7294147884611263,0.7183655661250368,0.7042890904043523,0.6874311915169866,0.674028423082696,0.6508447589922248,0.6475951376843289,0.631812368109456,0.6181502731624313,0.6179051943330601,0.6166116632736179,0.6074992711363859,0.5860576773507188,0.5793934060772613,0.5750053170117957,0.5703348059181537,0.5676468471986148,0.5659389165142761,0.5634127347911222],"twin_dists":[0.07393083441734653,0.08502216434936383,0.0873045480756905,0.09461551232910655,0.09950929644390809,0.10253945305159533,0.10316853994889003,0.10563462511906532,0.10874867348711469,0.11244363896212477,0.11535940015126822,0.12036837698392741,0.12106776343199631,0.12445782261643518,0.1273861103748113,0.12743860731303283,0.1277156743233942,0.1296670814319468,0.13425995454031162,0.1356891418658162,0.13663092244522856,0.1376340811108461,0.13821181693165754,0.13857907561594318,0.1391225328950727],"n_dims_used":45,"mean_confidence":0.9197055392795139},"coverage":{"mean_confidence":0.9197055392795139,"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}}