{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000177","500:5000000111","500:5000000640","500:5000000186","500:5000000593","500:5000000319","500:5000000754","500:5000000367","500:5000000151","500:5000000463","485:4850008589","500:5000000178","500:5000000223","500:5000000990","500:5000000696","500:5000000639","500:5000000633","500:5000000360","500:5000000518","500:5000000182","485:4850006322","500:5000000112","500:5000000122","475:4750002712","485:4850008065"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,485,500,500,475,485],"twin_sims":[0.5191425840492189,0.5089038745469295,0.41726434580454336,0.407203663811451,0.4046989787863552,0.4004456855323394,0.38906105541957703,0.3557268507132553,0.34170053224567937,0.3415575518744566,0.32819878393652074,0.31291640802059023,0.30971027855830136,0.3078798367817887,0.2889240828032301,0.26636089351982545,0.2634104620992447,0.2584321476635767,0.257299040715212,0.25161738517966,0.24521823393615363,0.24366546935712985,0.24014806073127742,0.2301056318032866,0.22702538725948307],"twin_dists":[0.1487135704094029,0.15095596444385606,0.1717130645924978,0.17409400750659693,0.17469076888006374,0.17570795544454862,0.1784552010710277,0.1867297165335636,0.1903288843433981,0.19036597139623923,0.19386879447779826,0.1979739813049463,0.19884950414206817,0.1993516871147007,0.20465774137810092,0.2112529920755479,0.21214048533320193,0.21365218481526443,0.21399881501515913,0.215751637022719,0.21775631345471683,0.21824780788937517,0.21936870680039414,0.22262902678992985,0.22364774595815917],"n_dims_used":44,"mean_confidence":0.9162641872059215},"coverage":{"mean_confidence":0.9162641872059215,"n_dims_used":44,"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}}