{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003047","487:4870004584","487:4870004746","487:4870005461","487:4870003853","487:4870008113","487:4870004867","487:4870004305","487:4870004138","487:4870005013","469:4690004216","487:4870004139","487:4870004000","487:4870003708","487:4870004596","487:4870011696","487:4870004451","487:4870004745","487:4870004453","466:4660013595","487:4870003290","466:4660014518","487:4870004890","487:4870005162","487:4870012133"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,469,487,487,487,487,487,487,487,487,466,487,466,487,487,487],"twin_sims":[0.560030205044002,0.5295355630685108,0.5104993208644772,0.4882757773746136,0.46905045111834226,0.46206692439019775,0.4519571717317119,0.4213199239019115,0.4176406732368934,0.40971658854126325,0.40757494579175435,0.3981521588052136,0.3876210109310071,0.3833051803192642,0.3785161021527204,0.37674089089493557,0.37672329321485626,0.37268836643280645,0.37125057973826997,0.3681281877505014,0.36497026645706865,0.34883854749506016,0.34857273263396876,0.33891038050024785,0.3388068400344001],"twin_dists":[0.13985071005097136,0.14644809273568268,0.15060580329130643,0.15551079296599127,0.15980842665216718,0.1613839360052264,0.1636797664078251,0.17076028962220666,0.17162448876659714,0.17349691661986136,0.174005685622263,0.17625848835937755,0.17880535237381254,0.17985846844523312,0.18103373055427074,0.18147120214073037,0.18147554381843872,0.18247367197040315,0.18283062461928895,0.1836081762936142,0.1843979348449489,0.1884877591933348,0.18855596263352387,0.19105411757979074,0.19108109200663562],"n_dims_used":43,"mean_confidence":0.9157096507937409},"coverage":{"mean_confidence":0.9157096507937409,"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}}