{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002524","489:4890002359","489:4890001779","489:4890003108","489:4890002525","489:4890002277","489:4890002692","489:4890002777","489:4890002362","489:4890001958","489:4890002040","489:4890002121","489:4890002285","489:4890002199","489:4890001793","489:4890001701","489:4890002443","489:4890001789","489:4890001949","489:4890002200","489:4890002683","477:4770000844","489:4890002284","489:4890002194","489:4890001691"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489],"twin_sims":[0.821160318870244,0.7745477899684741,0.7661723103757818,0.7521950002292599,0.6984328045453424,0.6666805198293255,0.6575000533062588,0.6508447589922248,0.6281007885266561,0.5712945042659974,0.5668513424136953,0.5562536301212075,0.5517648898251479,0.5513434405661001,0.5490817688688072,0.5385994649216502,0.5211926396615761,0.5173390227380007,0.5121131433939273,0.5011395394564129,0.49860452727436955,0.49600455440094227,0.493617004338753,0.49251265173225156,0.4916160192532459],"twin_dists":[0.0815290993185318,0.09283544576261539,0.09479026029228199,0.09801173834389841,0.11003616293979178,0.11695113982437794,0.11893417888831564,0.12036837698392741,0.1252537773841898,0.13742788195425587,0.1383828589952359,0.14066443287790867,0.14163266859731644,0.1417236393838991,0.14221201884384552,0.1444801098328187,0.14826588372179714,0.14910777494037142,0.15025189428991917,0.15266420820961407,0.1532234991766438,0.15379795461522022,0.1543262369249527,0.15457084331753898,0.15476955973029743],"n_dims_used":45,"mean_confidence":0.9195736355251736},"coverage":{"mean_confidence":0.9195736355251736,"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}}