{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001001","499:4990001085","477:4770003918","477:4770003652","499:4990000743","499:4990000593","477:4770003947","499:4990000166","499:4990000909","477:4770003944","499:4990000525","499:4990000522","477:4770004019","488:4880000141","499:4990000454","499:4990000523","499:4990000451","477:4770003812","499:4990000825","477:4770003644","477:4770003534","499:4990000450","499:4990000393","499:4990000660","499:4990000167"],"twin_admin_codes":[499,499,477,477,499,499,477,499,499,477,499,499,477,488,499,499,499,477,499,477,477,499,499,499,499],"twin_sims":[0.8282524568302414,0.8176262659667018,0.807529145826619,0.799790891074809,0.7915151801896347,0.7896523265258072,0.7887191367540187,0.7862843951481312,0.7688678133319614,0.7636726914651701,0.7457246227335812,0.7405412593833215,0.7339177145477146,0.7330616425546814,0.7216027279358975,0.7190312004563173,0.7168718430114712,0.7079870909628037,0.7070073454225431,0.7048954815211171,0.6984425033468674,0.6903838383982631,0.687421285044224,0.6858065054510699,0.6765477171375538],"twin_dists":[0.07973008876013059,0.0824165802425583,0.08492165512382868,0.08681309922209254,0.08881102348680119,0.08925742101270435,0.0894805990947484,0.09006151469682416,0.0941632520621319,0.09536997555200828,0.09948739829965879,0.10066302132798953,0.10215738651177891,0.10234991065986053,0.10491423624512758,0.10548663429227548,0.10596647088680339,0.10793334401108583,0.10814953916259044,0.10861510454474561,0.11003403427693349,0.11179885976457088,0.11244580069272757,0.1127980301286993,0.11481261658519833],"n_dims_used":45,"mean_confidence":0.9253721449110243},"coverage":{"mean_confidence":0.9253721449110243,"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}}